Videos

Video thumbnail for Feature Elimination and Variable Importance in R with "caret" (2021)
14:32
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Feature Elimination and Variable Importance in R with "caret" (2021)

Subscribe to RichardOnData here: https://www.youtube.com/channel/UCKPyg5gsnt6h0aA8EBw3i6A?sub_confirmation=1 Patreon: https://www.patreon.com/richardondata GitHub: https://github.com/RichardOnData/YouTube-Scripts Part 1: https://youtu.be/SYUMTRt70pk "When Should You Use Random Forests?": https://www.youtube.com/watch?v=tQi7vanY_RU In this video ...
YouTube
· Jan 12, 2021
Video thumbnail for Random Forests with caret: Accuracy and variable importance
08:13
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Random Forests with caret: Accuracy and variable importance

Download the script at: https://github.com/mariocastro73/ML2020-2021/blob/master/scripts/caret-rf.R
YouTube
· Sep 28, 2020
Video thumbnail for An introduction to caret: A machine learning library in R
33:15
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An introduction to caret: A machine learning library in R

The recording from UseR Oslo's meetup 18th June, 2020, https://www.meetup.com/Oslo-useR-Group/events/270883033/ Description: The machine learning package caret (Classification And REgression Training) contains functions to streamline the model training process for complex regression and classification problems. There are many different modeling ...
YouTube
· Sep 18, 2020
Video thumbnail for Basic Neural Networks in R with caret
06:07
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Basic Neural Networks in R with caret

In this video I show you how to compare logistic regression, a simple perceptron and a basic multilayer perceptron. Download the code at https://github.com/mariocastro73/ML2020-2021/blob/master/scripts/perceptron.R
YouTube
· Oct 5, 2020
Video thumbnail for Machine Learning in R with caret : A tutorial for building and validating statistical models
22:00
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Machine Learning in R with caret : A tutorial for building and validating statistical models

#caret # machinelearning #statisticalmodels #linearregression #modelfitting This is a basic tutorial to get introduced to the functionality and efficiency of the caret in building and validating statistical models or machine learning algorithms. Visualization of features from the dataset, selection of models, cross-validation process, model ...
YouTube
· Apr 20, 2021
Video thumbnail for Machine Learning with Caret in R: Part 2- Complete Analysis (Classification)
22:19
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Machine Learning with Caret in R: Part 2- Complete Analysis (Classification)

This video walks through the process of carrying out a complete machine learning analysis from data partition, setting up k-fold cross-validation resampling to tune hyperparameters, evaluating the fit on the holdout (test) set and then using the final model for scoring new data. 00:00 Introduction 00:54 Initial Setup 01:55 Setup trainControl 02 ...
YouTube
· Mar 27, 2024
Video thumbnail for R : Variable importance using the caret package (error); RandomForest algorithm
01:40
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R : Variable importance using the caret package (error); RandomForest algorithm

R : Variable importance using the caret package (error); RandomForest algorithm To Access My Live Chat Page, On Google, Search for "hows tech developer connect" As promised, I have a hidden feature that I want to share with you. This is a YouTube's feature which works on Desktop. First, Make sure this video is playing. After that, type the word ...
YouTube
· May 14, 2023
Video thumbnail for Machine Learning with R | Machine Learning with caret
01:38:57
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Machine Learning with R | Machine Learning with caret

Learn how the R and Caret package can help to implement some of the most common tasks of the data science project lifecycle. The R programming language is experiencing rapid increases in popularity and wide adoption across industries. This popularity is due, in part, to R’s huge collection of open-source machine-learning algorithms. If you ...
YouTube
· Jun 8, 2017
Video thumbnail for Preprocessing Data in R for ML with "caret" (2021)
19:24
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Preprocessing Data in R for ML with "caret" (2021)

Subscribe to RichardOnData here: https://www.youtube.com/channel/UCKPyg5gsnt6h0aA8EBw3i6A?sub_confirmation=1 Patreon: https://www.patreon.com/richardondata GitHub: https://github.com/RichardOnData/YouTube-Scripts In this video I provide a beginning to a multi-part tutorial series on machine learning in R using the "caret" package. We will begin ...
YouTube
· Jan 5, 2021
Video thumbnail for Training and Tuning ML Models in R with "caret" | R Tutorial (2021)
17:03
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Training and Tuning ML Models in R with "caret" | R Tutorial (2021)

Subscribe to RichardOnData here: https://www.youtube.com/channel/UCKPyg5gsnt6h0aA8EBw3i6A?sub_confirmation=1 Patreon: https://www.patreon.com/richardondata GitHub: https://github.com/RichardOnData/YouTube-Scripts Part 1: https://youtu.be/SYUMTRt70pk Part 2: https://youtu.be/9vrf9O5ef6g In this video I continue the tutorial series on machine ...
YouTube
· Feb 27, 2021
Video thumbnail for Machine Learning in R using caret: GBM (Gradient Boosting Machine) vs. Random Forest
12:00
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Machine Learning in R using caret: GBM (Gradient Boosting Machine) vs. Random Forest

We try to beat a Random Forest Model by using a Gradient Boosting Machine (GBM). To do so, we use Max Kuhn's great caret package, which, among other strengths, 1. simplifies cross validation and model comparison, and 2. provides a common interface to a lot of machine learning algorithms. We start out with a simple decision tree and compare its ...
YouTube
· Jan 26, 2018
Video thumbnail for Caret Function in Excel | Sign(^) Caret Formula | How to use?
00:35
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Caret Function in Excel | Sign(^) Caret Formula | How to use?

YouTube
· Oct 1, 2024
Video thumbnail for Random Foerst Model Fitting with R's Caret Package: A Complete Tutorial
27:15
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Random Foerst Model Fitting with R's Caret Package: A Complete Tutorial

Welcome to our comprehensive tutorial on model fitting using the R caret package. In this detailed guide, we cover every step necessary to understand and implement model fitting processes effectively. From loading essential libraries and preparing your data to advanced techniques like hyperparameter tuning and evaluating model performance, this ...
YouTube
· Sep 24, 2024
Video thumbnail for Text Analytics Fundamentals | Introduction to Text Analytics with R Part 2
33:59
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Text Analytics Fundamentals | Introduction to Text Analytics with R Part 2

Text analytics fundamentals cover: – The importance of splitting data into training and test datasets – Stratified sampling of imbalanced data using the caret package – Representing text data for the purposes of machine learning – Introduction to tokenization, stop words, and stemming – The bag-of-words model for text analytics ...
YouTube
· Jun 12, 2017
Video thumbnail for Exponentiation (Caret - To The Power Of) | Operator | Power Fx | Copilot Studio - Power Apps
02:22
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Exponentiation (Caret - To The Power Of) | Operator | Power Fx | Copilot Studio - Power Apps

In this video, we’re breaking down the exponentiation operator in Power FX, represented by the caret (^). It’s incredibly powerful for performing calculations like squaring numbers, finding roots, or raising a value to a specific power, all of which are essential in dynamic apps. We’ll start with an easy example, squaring a number, then ...
YouTube
· Jan 28, 2025
Video thumbnail for Variable importance: Less is more
13:38
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Variable importance: Less is more

Download and Play with my code: https://github.com/mariocastro73/ML2020-2021/blob/master/scripts/feature-importance.R Read more about this at: https://topepo.github.io/caret/variable-importance.html#model-specific-metrics
YouTube
· Oct 9, 2020
Video thumbnail for What Is caret Browsing And How To Use It?
00:52
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What Is caret Browsing And How To Use It?

Ditch the Mouse, Embrace the Keyboard: Unleash the Power of Caret Browsing! Are you tired of the endless click-and-scroll cycle that dominates your web browsing experience? Do you dream of navigating the web with the lightning speed and precision of a keyboard warrior? If so, then fret no more, for caret browsing has arrived! Read the blog post ...
YouTube
· Feb 2, 2024
Video thumbnail for Which of these symbols is called a "caret"? Explained
04:07
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Which of these symbols is called a "caret"? Explained

Which of these symbols is called a "caret"? Explained The symbol ^, known colloquially as a caret, is a multifunctional character employed in various settings. Its designation is derived from the Latin term "caret," which signifies "it lacks," denoting its initial role in proofreading to indicate omissions in a text. Within mathematics, the ...
YouTube
· Dec 21, 2024
Video thumbnail for Which of these symbols is called a "caret"? Answer
03:35
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Which of these symbols is called a "caret"? Answer

Which of these symbols is called a "caret"? Answer The caret symbol (^) is an incredibly versatile character with a multitude of applications across various fields such as programming, mathematics, and text editing. In mathematics, the caret is commonly used to represent exponentiation, especially in environments where traditional superscript ...
YouTube
· Dec 21, 2024
Video thumbnail for Performing linear correlation hypothesis testing for bill totals and top amounts
10:37
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Performing linear correlation hypothesis testing for bill totals and top amounts

In this video, Professor Curtis uses StatCrunch to demonstrate how to perform linear correlation hypothesis testing for bill totals and top amounts (MyStatLab ID# 10.1.25-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com ...
YouTube
· Oct 23, 2018
Video thumbnail for Normal Distribution: Calculating Probabilities/Areas (z-table)
05:21
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Normal Distribution: Calculating Probabilities/Areas (z-table)

This tutorial shows how to calculate areas/probabilities using the cumulative standard normal tables. For 0 to Z tables: https://youtu.be/yVCEZr5dF14 For inverse lookup: https://youtu.be/4iUTZs9EAB8 Steps for calculating areas/probabilities using the cumulative normal distribution table: 1. Translate the score (x) into a z-score: 2. Find the ...
YouTube
· Jul 2, 2016
Video thumbnail for Computing the Mean, Variance and Standard Deviation of a Discrete Probability Distribution Example 2
09:57
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Computing the Mean, Variance and Standard Deviation of a Discrete Probability Distribution Example 2

YouTube
· Oct 18, 2020
Video thumbnail for StatQuest: Random Forests in R
15:10
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StatQuest: Random Forests in R

Random Forests are an easy to understand and easy to use machine learning technique that is surprisingly powerful. Here I show you, step by step, how to use them in R. NOTE: There is an error at 13:26. I meant to call "as.dist()" instead of "dist()". The code that I used in this video can be found on the StatQuest GitHub: https://github.com ...
YouTube
· Feb 26, 2018
Video thumbnail for How To Use Caret Browsing
04:05
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How To Use Caret Browsing

How To Use Caret Browsing
YouTube
· Aug 31, 2009
Video thumbnail for What is Caret Browsing in Internet Explorer
01:15
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What is Caret Browsing in Internet Explorer

Learn how to use caret browsing and more importantly, how to enable it on your browser. Use the arrow keys on the keyboard to navigate through webpages Don't forget to check out our site http://howtech.tv/ for more free how-to videos! http://youtube.com/ithowtovids - our feed http://www.facebook.com/howtechtv - join us on facebook https://plus ...
YouTube
· Feb 15, 2013
Video thumbnail for Finding and interpreting a confidence interval for a population mean (σ unknown)
07:02
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Finding and interpreting a confidence interval for a population mean (σ unknown)

In this video, Professor Curtis uses StatCrunch to demonstrate how to find and interpret a confidence interval for a population mean (σ unknown) (MyStatLab ID# 7.2.13-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com ...
YouTube
· Mar 17, 2018
Video thumbnail for Confidence Intervals Practice Problem 1
06:44
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Confidence Intervals Practice Problem 1

This video shows how to do the AP Statistics worksheet Confidence Intervals Practice Problem 1. This problem in completed using the State Plan Do Conclude procedure. It is a one sample Z-interval as we know the population standard deviation. If you would like a copy of this worksheet, here is a link: https://docs.google.com/document/d/1GSCW ...
YouTube
· Feb 1, 2015
Video thumbnail for Coefficients, Constants, Variables, & Terms
04:01
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Coefficients, Constants, Variables, & Terms

YouTube
· Feb 13, 2022
Video thumbnail for Finding the regression equation and best predicted value for bear chest size
06:21
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Finding the regression equation and best predicted value for bear chest size

In this video, Professor Curtis uses StatCrunch to demonstrate how to find the regression equation and best predicted value for bear chest size (MyStatLab ID# 10.2.13). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com ...
YouTube
· Apr 2, 2019
Video thumbnail for Research Variables 101: Dependent, Independent, Control Variables & More (With Examples)
11:37
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Research Variables 101: Dependent, Independent, Control Variables & More (With Examples)

Learn about the most popular types of variables in research, including dependent, independent and control variables - as well as mediating, moderating and confounding variables. We explain what each type of variable is and provide loads of examples to help you understand how they differ. OVERVIEW: TYPES OF RESEARCH VARIABLES 00:00 Introduction ...
YouTube
· Oct 9, 2023
Video thumbnail for Using StatCrunch to perform hypothesis testing on two independent sample means of body temperatures
09:48
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Using StatCrunch to perform hypothesis testing on two independent sample means of body temperatures

In this video, Professor Curtis uses StatCrunch to demonstrate how to using StatCrunch to perform hypothesis testing on two independent sample means of body temperatures (MyStatLab ID# 9.2.10-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http ...
YouTube
· Apr 15, 2018
Video thumbnail for Finding the regression equation and best predicted value for earthquake data
05:46
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Finding the regression equation and best predicted value for earthquake data

In this video, Professor Curtis uses StatCrunch to demonstrate how to find the regression equation and best predicted value for earthquake data (MyStatLab ID# 10.2.34-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com ...
YouTube
· Apr 27, 2018
Video thumbnail for Using StatCrunch to perform hypothesis testing on means of female pulse rates
04:51
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Using StatCrunch to perform hypothesis testing on means of female pulse rates

In this video, Professor Curtis uses StatCrunch to demonstrate how to use StatCrunch to perform hypothesis testing on means of female pulse rates (MyStatLab ID# 8.3.25-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com ...
YouTube
· Oct 20, 2018
Video thumbnail for What is Caret Browsing and How to Enable on Google Chrome?
01:48
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What is Caret Browsing and How to Enable on Google Chrome?

Caret Browsing is a feature of the web browsers accessibility. User can read or selecting the web page with keyboard access instead of Mouse access. This is also called Caret Navigation. This video shows how to enable and use this feature. #CaretBrowsing #GoogleChrome #BrowserTps
YouTube
· Nov 18, 2021
Video thumbnail for Calculating Probabilities of Sample Distributions with StatCrunch
11:09
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Calculating Probabilities of Sample Distributions with StatCrunch

YouTube
· Mar 1, 2021
Video thumbnail for Tutorial R Caret: Modelos Basicos de Prediccion
13:19
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Tutorial R Caret: Modelos Basicos de Prediccion

Este video muestra como estimar los modelos basicos de prediccion (regresion lineal, knn, arboles de regresion) usando el library caret de R.
YouTube
· Jul 8, 2018
Video thumbnail for How to turn off caret browsing permanently in Windows without Repair | disable caret browsing pop-up
02:08
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How to turn off caret browsing permanently in Windows without Repair | disable caret browsing pop-up

in this step-by-step video tutorial, you will learn How to turn off caret browsing permanently in Windows without Repair | disable caret browsing pop-up Subscribe to my channel: https://www.youtube.com/channel/UCeWnwYgQYHqc8pr4qzRd3pA?sub_confirmation=1 #disablecaretbrowsingpopup #turnoffcaretbrowsinginwindowspc #removecaretbrowsingerror This ...
YouTube
· Sep 17, 2023
Video thumbnail for MARS (Multivariate Adaptive Regression Splines): Overview and Tutorial in R (earth + caret packages)
14:23
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MARS (Multivariate Adaptive Regression Splines): Overview and Tutorial in R (earth + caret packages)

In this video, we go over a brief introduction to Multivariate Adaptive Regression Splines (MARS). Then, we use MARS to predict a continuous response variable, with the Boston housing dataset. We do this using the "earth" package in R, and go over how to use cross-validation and parameter tuning (through a grid search) using the "caret" package ...
YouTube
· Apr 5, 2021
Video thumbnail for How To Type Caret Symbol With Your Keyboard | Write caret sign with keyboard
01:08
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How To Type Caret Symbol With Your Keyboard | Write caret sign with keyboard

How To Type Caret Symbol With Your Keyboard this video shows how to write caret symbol with the help of your keyboard.
YouTube
· Jul 22, 2021
Video thumbnail for Anti Gravity and Zero Point energy - the CARET Q4-86 device
01:13:16
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Anti Gravity and Zero Point energy - the CARET Q4-86 device

I have uncovered the secrets of the CARET Q4-86 device that allows us to build free Zero-Point energy and anti gravity generators. The documentary begins with a precise examination of the information in the document sets, which is then compared to the information in Cosmic Agency's Interstellar Navigation video series. And finally I show how ...
YouTube
· Nov 13, 2022
Video thumbnail for How To Disable Enable Caret Browsing In Windows 11 /10/8/7
01:37
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How To Disable Enable Caret Browsing In Windows 11 /10/8/7

Hiiii Thank You Everyone So Much For Watch My Video On " How To Disable Enable caret Browsing On Windows ". I Hope This Was Useful And You Learned Something Interesting. You Can Try And It's All Work Perfectly. #caretbrowsing #browsing #windows11 LIKE | SHARE | SUBSCRIBE FOR MORE VIDEOS THANKS FOR WATCHING ============================ Hope ...
YouTube
· Jul 23, 2021
Video thumbnail for Caret Meaning
00:40
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Caret Meaning

Video shows what caret means. A mark: used by writers and proof readers to indicate that something is to be inserted in the place marked by the caret.. An indicator, often a blinking line or bar, indicating where the next insertion or other edit will take place. Also called a cursor.. A .. caret pronunciation. How to pronounce, definition by ...
YouTube
· May 4, 2015
Video thumbnail for How to Use Caret Browsing in Microsoft Edge
01:52
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How to Use Caret Browsing in Microsoft Edge

Caret browsing is a feature in Microsoft Edge that allows you to select text with your keyboard. You can turn it on or off in one click, as with many Microsoft Edge keyboard shortcuts - https://www.majorgeeks.com/content/page/caret_browsing.html Microsoft Edge Keyboard Shortcuts - https://www.majorgeeks.com/content/page/microsoft_edge_keyboard ...
YouTube
· Dec 17, 2020
Video thumbnail for What is the usage of the caret ^ symbol in math?
00:44
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What is the usage of the caret ^ symbol in math?

🚀To book a personalized 1-on-1 tutoring session: 👉Janine The Tutor https://janinethetutor.com 🚀More proven OneClass Services you might be interested in: 👉OneClass Grade+ - Study Guides & Class Notes https://oneclass.com 👉OneClass Homework Help
YouTube
· Jan 22, 2021
Video thumbnail for Regression and Highly Correlated Variables: Relative Importance Analysis (Part 1)
09:47
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Regression and Highly Correlated Variables: Relative Importance Analysis (Part 1)

YouTube
· Dec 12, 2018
Video thumbnail for How to fit a neural networks regression with keras and caret in RStudio - R for Data Science
17:08
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How to fit a neural networks regression with keras and caret in RStudio - R for Data Science

In this video you can learn how to fit a regression model with neural networks using keras and caret in R, and how to easily conduct hyperparameter tuning to search for a regression model with a decreased error rate. Keras is a popular high-level API that facilitates building and fitting neural networks models. Keras works with the TensorFlow ...
YouTube
· Aug 27, 2021
Video thumbnail for Week 3 - Video 8 - Caret Package for k fold Cross Validation in R Logistic Regression
04:47
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Week 3 - Video 8 - Caret Package for k fold Cross Validation in R Logistic Regression

YouTube
· Jul 22, 2021
Video thumbnail for Machine Learning with caret in R: Part 1
28:01
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Machine Learning with caret in R: Part 1

This tutorial shows how to do machine learning in R using the caret package. It covers the basics of data partitioning, pre-processing, model training, and hyperparameter tuning using the unified framework of the caret package. 00:00 Introduction 02:12 Data setup for a binary classification problem 04:00 Data partition into training and test ...
YouTube
· Dec 4, 2023
Video thumbnail for Conducting mean hypothesis testing on IQ and lead level data
08:59
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Conducting mean hypothesis testing on IQ and lead level data

In this video, Professor Curtis uses StatCrunch to demonstrate how to conduct mean hypothesis testing on IQ and lead level data (MyStatLab ID# 9.1.12-T). Be sure to subscribe to this channel to stay abreast of the latest videos from Aspire Mountain Academy. Also be sure to like our Facebook page (http://www.facebook.com/aspiremtnacademy) to ...
YouTube
· Mar 19, 2020
Video thumbnail for How to turn off caret browsing permanently in Windows without Repair | how to turn off caret browser
02:03
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How to turn off caret browsing permanently in Windows without Repair | how to turn off caret browser

In this video you will learn How to turn off caret browsing permanently in Windows without Repair. #carretbrowser #disablecaretbrowsingpopup #turnoffcaretbrowsinginwindowspc #removecaretbrowsingerror #f7key #caretbrowser Subscribe to my channel 👉 @getsulotions This video is for teaching and helping purposes, My goal is to help you save time ...
YouTube
· Nov 30, 2024