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STA636 — Statistical Computing in R
Lectures (196)
Getting Started with R | Installing R | Statistical Computing in R | STA636_Topic001
Introduction and Setup | Statistical Computing in R | STA636_Topic002
Navigating the R Environment| Statistical Computing in R | STA636_Topic003
Adding Comments with # Tag Setting Working Directory | Statistical Computing in R | STA636_Topic004
Loading BuiltIn Packages | Statistical Computing in R | STA636_Topic005
Loading Other Packages| Statistical Computing in R | STA636_Topic006
Help Files and Function Documentation | Statistical Computing in R | STA636_Topic007
Saving Work and Exiting R Saving Workspaces | Statistical Computing in R | STA636_Topic008
Saving Scripts | Statistical Computing in R | STA636_Topic009
Addition, Subtraction ,Multiplication, Division | Statistical Computing in R | STA636_Topic010
Math Operations in R | Exponent and Square root | Statistical Computing in R | STA636_Topic011
Math Operations in R | Handling Complex Formulas | Statistical Computing in R | STA636_Topic012
Math Operations in R | Common Logarithms and Exponentials | STA636_Topic013
Natural Logarithms | Statistical Computing in R | STA636_Topic014
Understanding Scientific Notation (e) | Statistical Computing in R | STA636_Topic015
Math Operations in R | Defining Variables | Statistical Computing in R | STA636_Topic016
Math Operations in R | Overwriting Variables | Statistical Computing in R | STA636_Topic017
Displaying the List of Stored Variables| Statistical Computing in R | STA636_Topic018
Vectors in R: Exploring Vectors in R | Statistical Computing in R | STA636_Topic019
Vectors in R: Creating Sequences with the Colon (:) Operator | STA636_Topic020
Creating Sequences with the seq() Function.| Statistical Computing in R | STA636 Topic021
Creating Sequences with the seq() Function | Statistical Computing in R |STA636_Topic022
Repeating Elements with the rep() | Example | Statistical Computing in R | STA636_Topic023
Vectors in R | Sorting with the sort() Function | Statistical Computing in R | STA636_Topic024
Finding Vector Length with the length() Function.mp4| Statistical Computing in R | STA636_Topic025
Vectors in R | Subsetting and Element Extraction | Statistical Computing in R | STA636_Topic026
Deleting Individual Elements with Index Brackets [].| Statistical Computing in R | STA636_Topic027
Subsetting Multiple Elements with Vector Indexes[] | Statistical Computing in R | STA636_Topic028
Vectors in R | Subsetting with rep() Function | Statistical Computing in R | STA636_Topic029
Overwriting Elements of an Existing Vector, | Statistical Computing in R | STA636_Topic030
Vectors in R | Understanding Vector-Oriented Behavior | Statistical Computing in R | STA636_Topic031
Dealing with Vectors of different lengths | Statistical Computing in R | STA636_Topic032
Dealing with Vectors of different lengths | Statistical Computing in R | STA636_Topic033
Vectors in R | Utilizing of Single Values as Vector, | Statistical Computing in R | STA636_Topic034
Vectors in R | Utilizing Vectorized Functions | Statistical Computing in R | STA636_Topic035
Overwriting Multiple Elements in Vectors | Statistical Computing in R | STA636_Topic036
Matrices in R | Defining a Matrix, | Statistical Computing in R | STA636_Topic037
Matrices in R | Filling Matrix by Row | Statistical Computing in R | STA636_Topic038
Row and Column Bindings | Statistical Computing in R | STA636_Topic039
Matrices in R: Matrix Dimension by dim() Function | Statistical Computing in R | STA636_Topic040
Subsetting - Extracting a Single Value from Matrix | Statistical Computing in R | STA636_Topic041
Subsetting, Extracting a Single Row or Column | Statistical Computing in R | STA636_Topic042
Matrices in R: Extracting Multiple Rows or Columns | Statistical Computing in R | STA636_Topic043
Matrices in R: Subsetting, Extracting Diagonal Values | Statistical Computing in R | STA636_Topic044
Omitting Deleting a Single Row or Column | Statistical Computing in R | STA636_Topic045
Omitting: Deleting Multiple Rows and Columns | Statistical Computing in R | STA636_Topic046
Overwriting, Replacing Rows and Columns Elements | Statistical Computing in R | STA636_Topic047
Overwriting, Replacing Diagonal Elements | Statistical Computing in R | STA636_Topic048
Matrices in R, Matrix operations, Matrix Transpose | Statistical Computing in R | STA636_Topic049
Matrices in R: Matrix Operations, Identity Matrix | Statistical Computing in R | STA636_Topic050
Behavior of the diag() Function with Matrices | Statistical Computing in R | STA636_Topic051
Matrices in R: Matrix Operations, Scalar Multiplication of a Matrix | STA636_Topic052
Matrices in R: Matrix Operations, Matrix Addition and Subtraction | STA636_Topic053
Matrix Operations | Matrix Multiplication | Statistical Computing in R | STA636_Topic054
Multiplication Commutative Property | Statistical Computing in R | STA636_Topic055
Matrix Operations | Matrix Inverse and Determinant. | Statistical Computing in R| STA636_Topic056
Relational Operators | Boolean TRUE or FALSE in R. | Statistical Computing in R | STA636_Topic057
Using Relational Operators. | Statistical Computing in R | STA636_Topic058
Working with Relational Operations in Vectors. | Statistical Computing in R | STA636_Topic059
Vector Recycling with Logical Values | Statistical Computing in R | STA636_Topic060
Logical and Relational Operators, Working with Logical Values in Matrices | STA636_Topic061
Logical and Relational Operators: Utilizing any() and all() Functions | STA636_Topic062
Dataframes in R List and Data Frames | Statistical Computing in R | STA636_Topic063
Dataframes in R Creating Data Frames | Statistical Computing in R | STA636_Topic064
Extracting Data using column Indexing | Statistical Computing in R | STA636_Topic065
Data frames in R: Extracting Data using column names | Statistical Computing in R | STA636_Topic066
Data frames in R: Handling Character Vectors and Factors in Data Frames | STA636_Topic067
Data frames in R: Adding Rows to Data Frames Using rbind() Function | STA636_Topic068
Data frames in R: Adding Columns to Data Frames Using cbind() Function | STA636_Topic069
Data frames in R: Adding Columns to Data Frames Using $ operator | STA636_Topic070
Data frames in R: Sub Setting Data Based on Columns | Statistical Computing in R | STA636_Topic071
Data frames in R: Sub Setting Data Based on Rows | Statistical Computing in R | STA636_Topic072
Special Values in R: Infinity and Negative Infinity | Statistical Computing in R | STA636_Topic073
Special Values in R: Mathematical Operations on Infinity | STA636_Topic074
Special Values in R: Relational Operators with Infinity | STA636_Topic075
Special Values in R: What is NaN (Not a Number)? | Statistical Computing in R | STA636_Topic076
Special Values in R: How to Detect NaN (Not a Number) | Statistical Computing in R | STA636_Topic077
Special Values in R: What is NA (Not Available)? | Statistical Computing in R | STA636_Topic078
Special Values in R: Identifying NA & NaN Values | Statistical Computing in R | STA636_Topic079
Special Values in R: Omitting NA Values | Statistical Computing in R | STA636_Topic080
Special Values in R Relational Operators with NaN or NA | STA636_Topic081
Special Values in R What is NULL | Statistical Computing in R | STA636_Topic082
Special Values in R Why and When to Use NULL | Statistical Computing in R | STA636_Topic083
Special Values in R Arithmetic and Relational Operations with NULL | STA636_Topic084
Special Values in R: NULL in Lists and Data Frames | Statistical Computing in R | STA636_Topic085
R Studio Installation and Orientation | Statistical Computing in R | STA636_Topic086
Basic Plotting Making First Graph | Statistical Computing in R | STA636_Topic087
Basic Plotting Using Graphical Parameters | Statistical Computing in R | STA636_Topic088
Basic Plotting Changing Plot Display Type | Statistical Computing in R | STA636_Topic089
Basic Plotting Title and Axes Settings | Statistical Computing in R | STA636_Topic090
Basic Plotting Color Customization | Statistical Computing in R | STA636_Topic091
Basic Plotting Line and Point Appearance | Statistical Computing in R | STA636_Topic092
Basic Plotting Plotting Region Limits | Statistical Computing in R | STA636_Topic093
Customizing Plots, Adding Points, Lines and Text to Existing Plot | STA636_Topic094
Customizing Plots, Plot Function, Type N, and abline() Function | STA636_Topic095
Plot Function, Type N, and Abline() Function | Statistical Computing in R | STA636_Topic096
Customizing Plots: Adding Line Segments | Statistical Computing in R | STA636_Topic097
Customizing Plots: Adding Points | Statistical Computing in R | STA636_Topic098
Customizing Plots: Adding Sweet Spot | Statistical Computing in R | STA636_Topic099
Customizing Plots: Adding Lines, Arrows, and Text | Statistical Computing in R | STA636_Topic100
Legend Function, Setting Legend Position | Statistical Computing in R | STA636_Topic101
Legend Function, Setting Line Type and Color | Statistical Computing in R | STA636_Topic102
Legend Function, Setting Size of Line and Points | Statistical Computing in R | STA636_Topic103
ggplot2: What is ggplot2? | Statistical Computing in R | STA636_Topic104
ggplot2: A Quick Plot With qplot | Statistical Computing in R | STA636_Topic105
ggplot2: Setting Shape and Size of Points and Lines | Statistical Computing in R | STA636_Topic106
ggplot2: Adding Customized Points and Lines | Statistical Computing in R | STA636_Topic107
ggplot2: Adding Factors in Aesthetic Mapping with Geoms | Statistical Computing | STA636_Topic108
Adding More Elements in Aesthetic Mapping with Geoms | Statistical Computing in R | STA636_Topic109
Describing Raw Data, Numeric Variables | Statistical Computing in R | STA636_Topic110
Describing Raw Data, Categorical Variables | Statistical Computing in R | STA636_Topic111
Data and Variables: Describing Raw Data - Univariate and Multivariate Data | STA636_Topic112
Data and Variables: Describing Raw Data - Parameters or Statistics | STA636_Topic113
Summary Statistics: Central Tendency Analysis, Mean, Median, Mode | STA636_Topic114
Summary Statistics: Min, Max, Range | Statistical Computing in R | STA636_Topic115
Making Frequency Distribution of Data | Statistical Computing in R | STA636_Topic116
Summary Statistics: Handling NA and NaN Values | Statistical Computing in R | STA636_Topic117
Summary Statistics: Using tapply() function | Statistical Computing in R | STA636_Topic118
Summary Statistics: Counts, Percentages, Proportions | Statistical Computing in R | STA636_Topic119
Summary Statistics: Utilizing Round Function | Statistical Computing in R | STA636_Topic120
Summary Statistics: Quantiles and Percentiles | Statistical Computing in R | STA636_Topic121
Summary Statistics: Five-Number Summary | Statistical Computing in R | STA636_Topic122
Spread and Variability: Variance, Standard Deviation and Coefficient of Variation | STA636_Topic123
Spread and Variability, Inter Quartile Range | Statistical Computing in R | STA636_Topic124
Summary Statistics: Covariance and Correlation | Statistical Computing in R | STA636_Topic125
Basic Data Visualization: Bar Plot Using Base R Graphics | Statistical Computing | STA636_Topic126
Basic Data Visualization: Bar Plot Using Package ggplot | Statistical Computing | STA636_Topic127
Basic Data Visualization: Multiple Bar Chart Using Package ggplot (Part 1) | STA636_Topic128
Basic Data Visualization: Multiple Bar Chart Using Package ggplot (Part 2) | STA636_Topic129
Basic Data Visualization: Histogram Using Base R Graphics | Statistical Computing | STA636_Topic130
Basic Data Visualization: Histogram with Appropriate Balanced Bin Width | STA636_Topic131
Probability: Introduction | Statistical Computing in R | STA636_Topic132
Probability: Intersection, Union, and Complement - Concept | Statistical Computing | STA636_Topic133
Probability: Intersection, Union, and Complement - Example | Statistical Computing | STA636_Topic134
Random Variable and Their Probability Distribution | Statistical Computing in R | STA636_Topic135
Random Variables: Discrete Random Variables - Concept | Statistical Computing in R | STA636_Topic136
Random Variables: Discrete Random Variables in R | Statistical Computing in R | STA636_Topic137
Mean and Variance of a Discrete Random Variable | Statistical Computing in R | STA636_Topic138
Shape, Skew, and Modality of Random Variable | Statistical Computing in R | STA636_Topic139
Binomial Distribution: Mean and Variance of a Discrete Random Variable | STA636_Topic140
Calculating Exact Probabilities with dbinom() function| Statistical Computing in R | STA636_Topic141
Binomial Distribution: Barplot from Binomial Data | Statistical Computing in R | STA636_Topic142
Binomial Distribution: Calculating Cumulative Probabilities with pbinom() function | STA636_Topic143
Calculating Quantile Values with qbinom() function | Statistical Computing in R | STA636_Topic144
Generating Random Numbers with rbinom() function | Statistical Computing in R | STA636_Topic145
Common Probability Density Functions: Continuous Uniform Distribution | STA636_Topic146
Uniform Distribution: Calculating Cumulative Probabilities with punif() Function | STA636_Topic147
Uniform Distribution: Calculating Quantile Values with qunif() Function | STA636_Topic148
Uniform Distribution: Generating Random Numbers with the runif() Function | STA636_Topic149
Normal Distribution: Introduction | Statistical Computing in R | STA636_Topic150
Normal Distribution: Exploring the Standard Normal Distribution | STA636_Topic151
Normal Distribution: Calculating Cumulative Probabilities with dnorm() Function | STA636_Topic152
Normal Distribution: Calculating Cumulative Probabilities with pnorm() Function | STA636_Topic153
Normal Distribution: Calculating Quantile Values with qnorm() Function | STA636_Topic154
Normal Distribution: Generating Random Numbers with the rnorm() Function | STA636_Topic155
Statistical Testing: Testing a Single Mean - Intro | Statistical Computing in R | STA636_Topic156
Statistical Testing: Testing a Single Mean Using R Function | STA636_Topic157
Testing Means with Two Unpaired (Independent) Samples: Unpooled Variance | STA636_Topic158
Testing Means with Two Unpaired (Independent) Samples: Pooled Variance | STA636_Topic159
Testing Means with Paired (Dependent) Samples: Manual Calculation Step-by-Step | STA636_Topic160
Testing Means with Paired (Dependent) Samples Using t.test() Function | STA636_Topic161
Statistical Testing: Testing a Single Proportion, Manual Steps | STA636_Topic162
Statistical Testing: Testing a Single Proportion Using prop.test() Function | STA636_Topic163
Statistical Testing: Testing Two Proportions - Manual Steps (z-test) | STA636_Topic164
Statistical Testing: Testing Proportions Using prop.test() Function in R | STA636_Topic165
Statistical Testing: Chi-Square Goodness of Fit Test - Introduction | STA636_Topic166
Statistical Testing: Chi-Square Goodness of Fit Test - Manual Steps in R | STA636_Topic167
Statistical Testing: Chi-Square Goodness of Fit Test Using chisq.test() Function | STA636_Topic168
Statistical Testing: ANOVA - Analysis of Variance, Introduction | STA636_Topic169
Statistical Testing: ANOVA - Assumptions and Diagnostic Checks in ANOVA | STA636_Topic170
Statistical Testing: ANOVA - One Way ANOVA Table | Statistical Computing in R | STA636_Topic171
Statistical Testing: ANOVA - Building ANOVA Table Using aov() Function | STA636_Topic172
Regression Analysis: Simple Linear Regression Using lm() Function | STA636_Topic173
Regression Analysis: Residuals in Simple Linear Regression | Statistical Computing | STA636_Topic174
Regression Analysis: Summarizing the Fitted Regression Model | STA636_Topic175
Testing Regression Coefficients: Significance Tests and Confidence Intervals | STA636_Topic176
Regression Analysis: Coefficient of Correlation and Coefficient of Determination | STA636_Topic177
Regression Analysis: Multiple Linear Regression - Introduction | STA636_Topic178
Multiple Linear Regression in R | Statistical Computing in R | STA636_Topic179
Assumptions of Multiple Linear Regression | Statistical Computing in R | STA636_Topic180
R Programming | Statistical Computing in R | STA636_Topic181
If Statement | Statistical Computing in R | STA636_Topic182
Else Statements | Statistical Computing in R | STA636_Topic183
If Else Statement | Statistical Computing in R | STA636_Topic184
Nesting in the Context of If Statements | Statistical Computing in R | STA636_Topic185
For Loop | Statistical Computing in R | STA636_Topic186
While Loop | Statistical Computing in R | STA636_Topic187
Nesting in the Context of For Loops | Statistical Computing in R | STA636_Topic188
Creating Functions | Statistical Computing in R | STA636_Topic189
Some Further Examples of Creating Functions | Statistical Computing in R | STA636_Topic190
Built-in Data Sets in R | Statistical Computing in R | STA636_Topic191
How to Convert an Excel File into CSV Format | Statistical Computing in R | STA636_Topic192
Location of a File and File Path | Statistical Computing in R | STA636_Topic193
How to Import Data from a CSV File into R | Statistical Computing in R | STA636_Topic194
Shortcut Method of Importing Data from CSV File into R |Statistical Computing in R | STA636_Topic195
Exporting Data from R into a CSV File | Statistical Computing in R | STA636_Topic196