Jonathan Helm

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Teaching R, one video at a time.

Latest Videos

Recoding Numeric Variables to Categorical in R

Recoding Numeric Variables to Categorical in R

Jonathan Helm

3.3K views·6 years ago

One Way ANOVA in R

One Way ANOVA in R

Jonathan Helm

363 views·6 years ago

Two Way ANOVA in R

Two Way ANOVA in R

Jonathan Helm

458 views·6 years ago

Reading CSV Files into R Part II

Reading CSV Files into R Part II

Jonathan Helm

409 views·6 years ago

Reading CSV files into R Part I

Reading CSV files into R Part I

Jonathan Helm

747 views·6 years ago

Chi Square Tests in R

Chi Square Tests in R

Jonathan Helm

198 views·7 years ago

Power for t-tests

Power for t-tests

Jonathan Helm

169 views·7 years ago

Two Way ANOVA in R

Two Way ANOVA in R

Jonathan Helm

1.5K views·7 years ago

One Way ANOVA in R

One Way ANOVA in R

Jonathan Helm

159 views·7 years ago

Independent Samples t-test

Independent Samples t-test

Jonathan Helm

229 views·7 years ago

Two Way Interactions in Regression with Mean Centered Predictors

Two Way Interactions in Regression with Mean Centered Predictors

Jonathan Helm

454 views·7 years ago

Multiple Regression with Mean Centered Predictors in R

Multiple Regression with Mean Centered Predictors in R

Jonathan Helm

609 views·7 years ago

Multiple Regression in R

Multiple Regression in R

Jonathan Helm

294 views·7 years ago

Testing the Significance of the Correlation

Testing the Significance of the Correlation

Jonathan Helm

411 views·7 years ago

Reading CSV files into R (Change Working Directory

Reading CSV files into R (Change Working Directory

Jonathan Helm

382 views·7 years ago

Logistic MLM Part 3

Logistic MLM Part 3

Jonathan Helm

62 views·7 years ago

Logistic MLM Part 2

Logistic MLM Part 2

Jonathan Helm

55 views·7 years ago

Logistic MLM Part 1

Logistic MLM Part 1

Jonathan Helm

141 views·7 years ago

Calculating Frequencies in R

Calculating Frequencies in R

Jonathan Helm

636 views·8 years ago

Calculating Correlations in R

Calculating Correlations in R

Jonathan Helm

501 views·8 years ago

Calculating Means and Medians in R

Calculating Means and Medians in R

Jonathan Helm

741 views·8 years ago

Calculating Variances and Standard Deviations in R

Calculating Variances and Standard Deviations in R

Jonathan Helm

2.6K views·8 years ago

Centering Predictors in Regression

Centering Predictors in Regression

Jonathan Helm

1.4K views·8 years ago

Simple Linear Regression in R

Simple Linear Regression in R

Jonathan Helm

476 views·8 years ago

Intro to Linear Regression in R

Intro to Linear Regression in R

Jonathan Helm

257 views·8 years ago

Subsetting using the subset() function

Subsetting using the subset() function

Jonathan Helm

380 views·8 years ago

Subsetting using the $ Operator

Subsetting using the $ Operator

Jonathan Helm

203 views·8 years ago

Subsetting Data using Square Brackets in R

Subsetting Data using Square Brackets in R

Jonathan Helm

1.3K views·8 years ago

Intro to Subsetting Data in R

Intro to Subsetting Data in R

Jonathan Helm

398 views·8 years ago

Reading Space Delimited Files into R

Reading Space Delimited Files into R

Jonathan Helm

768 views·8 years ago

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