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Regression Analysis: Multiple Linear Regression - Introduction | STA636_Topic178
STA636 — Statistical Computing in R
Other Lectures
Getting Started with R | Installing R | Statistical Computing in R | STA636_Topic001Introduction and Setup | Statistical Computing in R | STA636_Topic002Navigating the R Environment| Statistical Computing in R | STA636_Topic003Adding Comments with # Tag Setting Working Directory | Statistical Computing in R | STA636_Topic004Loading BuiltIn Packages | Statistical Computing in R | STA636_Topic005Loading Other Packages| Statistical Computing in R | STA636_Topic006Help Files and Function Documentation | Statistical Computing in R | STA636_Topic007Saving Work and Exiting R Saving Workspaces | Statistical Computing in R | STA636_Topic008Saving Scripts | Statistical Computing in R | STA636_Topic009Addition, Subtraction ,Multiplication, Division | Statistical Computing in R | STA636_Topic010Math Operations in R | Exponent and Square root | Statistical Computing in R | STA636_Topic011Math Operations in R | Handling Complex Formulas | Statistical Computing in R | STA636_Topic012Math Operations in R | Common Logarithms and Exponentials | STA636_Topic013Natural Logarithms | Statistical Computing in R | STA636_Topic014Understanding Scientific Notation (e) | Statistical Computing in R | STA636_Topic015Math Operations in R | Defining Variables | Statistical Computing in R | STA636_Topic016Math Operations in R | Overwriting Variables | Statistical Computing in R | STA636_Topic017Displaying the List of Stored Variables| Statistical Computing in R | STA636_Topic018Vectors in R: Exploring Vectors in R | Statistical Computing in R | STA636_Topic019Vectors in R: Creating Sequences with the Colon (:) Operator | STA636_Topic020Creating Sequences with the seq() Function.| Statistical Computing in R | STA636 Topic021Creating Sequences with the seq() Function | Statistical Computing in R |STA636_Topic022Repeating Elements with the rep() | Example | Statistical Computing in R | STA636_Topic023Vectors in R | Sorting with the sort() Function | Statistical Computing in R | STA636_Topic024Finding Vector Length with the length() Function.mp4| Statistical Computing in R | STA636_Topic025Vectors in R | Subsetting and Element Extraction | Statistical Computing in R | STA636_Topic026Deleting Individual Elements with Index Brackets [].| Statistical Computing in R | STA636_Topic027Subsetting Multiple Elements with Vector Indexes[] | Statistical Computing in R | STA636_Topic028Vectors in R | Subsetting with rep() Function | Statistical Computing in R | STA636_Topic029Overwriting Elements of an Existing Vector, | Statistical Computing in R | STA636_Topic030Vectors in R | Understanding Vector-Oriented Behavior | Statistical Computing in R | STA636_Topic031Dealing with Vectors of different lengths | Statistical Computing in R | STA636_Topic032Dealing with Vectors of different lengths | Statistical Computing in R | STA636_Topic033Vectors in R | Utilizing of Single Values as Vector, | Statistical Computing in R | STA636_Topic034Vectors in R | Utilizing Vectorized Functions | Statistical Computing in R | STA636_Topic035Overwriting Multiple Elements in Vectors | Statistical Computing in R | STA636_Topic036Matrices in R | Defining a Matrix, | Statistical Computing in R | STA636_Topic037Matrices in R | Filling Matrix by Row | Statistical Computing in R | STA636_Topic038Row and Column Bindings | Statistical Computing in R | STA636_Topic039Matrices in R: Matrix Dimension by dim() Function | Statistical Computing in R | STA636_Topic040Subsetting - Extracting a Single Value from Matrix | Statistical Computing in R | STA636_Topic041Subsetting, Extracting a Single Row or Column | Statistical Computing in R | STA636_Topic042Matrices in R: Extracting Multiple Rows or Columns | Statistical Computing in R | STA636_Topic043Matrices in R: Subsetting, Extracting Diagonal Values | Statistical Computing in R | STA636_Topic044Omitting Deleting a Single Row or Column | Statistical Computing in R | STA636_Topic045Omitting: Deleting Multiple Rows and Columns | Statistical Computing in R | STA636_Topic046Overwriting, Replacing Rows and Columns Elements | Statistical Computing in R | STA636_Topic047Overwriting, Replacing Diagonal Elements | Statistical Computing in R | STA636_Topic048Matrices in R, Matrix operations, Matrix Transpose | Statistical Computing in R | STA636_Topic049Matrices in R: Matrix Operations, Identity Matrix | Statistical Computing in R | STA636_Topic050Behavior of the diag() Function with Matrices | Statistical Computing in R | STA636_Topic051Matrices in R: Matrix Operations, Scalar Multiplication of a Matrix | STA636_Topic052Matrices in R: Matrix Operations, Matrix Addition and Subtraction | STA636_Topic053Matrix Operations | Matrix Multiplication | Statistical Computing in R | STA636_Topic054Multiplication Commutative Property | Statistical Computing in R | STA636_Topic055Matrix Operations | Matrix Inverse and Determinant. | Statistical Computing in R| STA636_Topic056Relational Operators | Boolean TRUE or FALSE in R. | Statistical Computing in R | STA636_Topic057Using Relational Operators. | Statistical Computing in R | STA636_Topic058Working with Relational Operations in Vectors. | Statistical Computing in R | STA636_Topic059Vector Recycling with Logical Values | Statistical Computing in R | STA636_Topic060Logical and Relational Operators, Working with Logical Values in Matrices | STA636_Topic061Logical and Relational Operators: Utilizing any() and all() Functions | STA636_Topic062Dataframes in R List and Data Frames | Statistical Computing in R | STA636_Topic063Dataframes in R Creating Data Frames | Statistical Computing in R | STA636_Topic064Extracting Data using column Indexing | Statistical Computing in R | STA636_Topic065Data frames in R: Extracting Data using column names | Statistical Computing in R | STA636_Topic066Data frames in R: Handling Character Vectors and Factors in Data Frames | STA636_Topic067Data frames in R: Adding Rows to Data Frames Using rbind() Function | STA636_Topic068Data frames in R: Adding Columns to Data Frames Using cbind() Function | STA636_Topic069Data frames in R: Adding Columns to Data Frames Using $ operator | STA636_Topic070Data frames in R: Sub Setting Data Based on Columns | Statistical Computing in R | STA636_Topic071Data frames in R: Sub Setting Data Based on Rows | Statistical Computing in R | STA636_Topic072Special Values in R: Infinity and Negative Infinity | Statistical Computing in R | STA636_Topic073Special Values in R: Mathematical Operations on Infinity | STA636_Topic074Special Values in R: Relational Operators with Infinity | STA636_Topic075Special Values in R: What is NaN (Not a Number)? | Statistical Computing in R | STA636_Topic076Special Values in R: How to Detect NaN (Not a Number) | Statistical Computing in R | STA636_Topic077Special Values in R: What is NA (Not Available)? | Statistical Computing in R | STA636_Topic078Special Values in R: Identifying NA & NaN Values | Statistical Computing in R | STA636_Topic079Special Values in R: Omitting NA Values | Statistical Computing in R | STA636_Topic080Special Values in R Relational Operators with NaN or NA | STA636_Topic081Special Values in R What is NULL | Statistical Computing in R | STA636_Topic082Special Values in R Why and When to Use NULL | Statistical Computing in R | STA636_Topic083Special Values in R Arithmetic and Relational Operations with NULL | STA636_Topic084Special Values in R: NULL in Lists and Data Frames | Statistical Computing in R | STA636_Topic085R Studio Installation and Orientation | Statistical Computing in R | STA636_Topic086Basic Plotting Making First Graph | Statistical Computing in R | STA636_Topic087Basic Plotting Using Graphical Parameters | Statistical Computing in R | STA636_Topic088Basic Plotting Changing Plot Display Type | Statistical Computing in R | STA636_Topic089Basic Plotting Title and Axes Settings | Statistical Computing in R | STA636_Topic090Basic Plotting Color Customization | Statistical Computing in R | STA636_Topic091Basic Plotting Line and Point Appearance | Statistical Computing in R | STA636_Topic092Basic Plotting Plotting Region Limits | Statistical Computing in R | STA636_Topic093Customizing Plots, Adding Points, Lines and Text to Existing Plot | STA636_Topic094Customizing Plots, Plot Function, Type N, and abline() Function | STA636_Topic095Plot Function, Type N, and Abline() Function | Statistical Computing in R | STA636_Topic096Customizing Plots: Adding Line Segments | Statistical Computing in R | STA636_Topic097Customizing Plots: Adding Points | Statistical Computing in R | STA636_Topic098Customizing Plots: Adding Sweet Spot | Statistical Computing in R | STA636_Topic099Customizing Plots: Adding Lines, Arrows, and Text | Statistical Computing in R | STA636_Topic100Legend Function, Setting Legend Position | Statistical Computing in R | STA636_Topic101Legend Function, Setting Line Type and Color | Statistical Computing in R | STA636_Topic102Legend Function, Setting Size of Line and Points | Statistical Computing in R | STA636_Topic103ggplot2: What is ggplot2? | Statistical Computing in R | STA636_Topic104ggplot2: A Quick Plot With qplot | Statistical Computing in R | STA636_Topic105ggplot2: Setting Shape and Size of Points and Lines | Statistical Computing in R | STA636_Topic106ggplot2: Adding Customized Points and Lines | Statistical Computing in R | STA636_Topic107ggplot2: Adding Factors in Aesthetic Mapping with Geoms | Statistical Computing | STA636_Topic108Adding More Elements in Aesthetic Mapping with Geoms | Statistical Computing in R | STA636_Topic109Describing Raw Data, Numeric Variables | Statistical Computing in R | STA636_Topic110Describing Raw Data, Categorical Variables | Statistical Computing in R | STA636_Topic111Data and Variables: Describing Raw Data - Univariate and Multivariate Data | STA636_Topic112Data and Variables: Describing Raw Data - Parameters or Statistics | STA636_Topic113Summary Statistics: Central Tendency Analysis, Mean, Median, Mode | STA636_Topic114Summary Statistics: Min, Max, Range | Statistical Computing in R | STA636_Topic115Making Frequency Distribution of Data | Statistical Computing in R | STA636_Topic116Summary Statistics: Handling NA and NaN Values | Statistical Computing in R | STA636_Topic117Summary Statistics: Using tapply() function | Statistical Computing in R | STA636_Topic118Summary Statistics: Counts, Percentages, Proportions | Statistical Computing in R | STA636_Topic119Summary Statistics: Utilizing Round Function | Statistical Computing in R | STA636_Topic120Summary Statistics: Quantiles and Percentiles | Statistical Computing in R | STA636_Topic121Summary Statistics: Five-Number Summary | Statistical Computing in R | STA636_Topic122Spread and Variability: Variance, Standard Deviation and Coefficient of Variation | STA636_Topic123Spread and Variability, Inter Quartile Range | Statistical Computing in R | STA636_Topic124Summary Statistics: Covariance and Correlation | Statistical Computing in R | STA636_Topic125Basic Data Visualization: Bar Plot Using Base R Graphics | Statistical Computing | STA636_Topic126Basic Data Visualization: Bar Plot Using Package ggplot | Statistical Computing | STA636_Topic127Basic Data Visualization: Multiple Bar Chart Using Package ggplot (Part 1) | STA636_Topic128Basic Data Visualization: Multiple Bar Chart Using Package ggplot (Part 2) | STA636_Topic129Basic Data Visualization: Histogram Using Base R Graphics | Statistical Computing | STA636_Topic130Basic Data Visualization: Histogram with Appropriate Balanced Bin Width | STA636_Topic131Probability: Introduction | Statistical Computing in R | STA636_Topic132Probability: Intersection, Union, and Complement - Concept | Statistical Computing | STA636_Topic133Probability: Intersection, Union, and Complement - Example | Statistical Computing | STA636_Topic134Random Variable and Their Probability Distribution | Statistical Computing in R | STA636_Topic135Random Variables: Discrete Random Variables - Concept | Statistical Computing in R | STA636_Topic136Random Variables: Discrete Random Variables in R | Statistical Computing in R | STA636_Topic137Mean and Variance of a Discrete Random Variable | Statistical Computing in R | STA636_Topic138Shape, Skew, and Modality of Random Variable | Statistical Computing in R | STA636_Topic139Binomial Distribution: Mean and Variance of a Discrete Random Variable | STA636_Topic140Calculating Exact Probabilities with dbinom() function| Statistical Computing in R | STA636_Topic141Binomial Distribution: Barplot from Binomial Data | Statistical Computing in R | STA636_Topic142Binomial Distribution: Calculating Cumulative Probabilities with pbinom() function | STA636_Topic143Calculating Quantile Values with qbinom() function | Statistical Computing in R | STA636_Topic144Generating Random Numbers with rbinom() function | Statistical Computing in R | STA636_Topic145Common Probability Density Functions: Continuous Uniform Distribution | STA636_Topic146Uniform Distribution: Calculating Cumulative Probabilities with punif() Function | STA636_Topic147Uniform Distribution: Calculating Quantile Values with qunif() Function | STA636_Topic148Uniform Distribution: Generating Random Numbers with the runif() Function | STA636_Topic149Normal Distribution: Introduction | Statistical Computing in R | STA636_Topic150Normal Distribution: Exploring the Standard Normal Distribution | STA636_Topic151Normal Distribution: Calculating Cumulative Probabilities with dnorm() Function | STA636_Topic152Normal Distribution: Calculating Cumulative Probabilities with pnorm() Function | STA636_Topic153Normal Distribution: Calculating Quantile Values with qnorm() Function | STA636_Topic154Normal Distribution: Generating Random Numbers with the rnorm() Function | STA636_Topic155Statistical Testing: Testing a Single Mean - Intro | Statistical Computing in R | STA636_Topic156Statistical Testing: Testing a Single Mean Using R Function | STA636_Topic157Testing Means with Two Unpaired (Independent) Samples: Unpooled Variance | STA636_Topic158Testing Means with Two Unpaired (Independent) Samples: Pooled Variance | STA636_Topic159Testing Means with Paired (Dependent) Samples: Manual Calculation Step-by-Step | STA636_Topic160Testing Means with Paired (Dependent) Samples Using t.test() Function | STA636_Topic161Statistical Testing: Testing a Single Proportion, Manual Steps | STA636_Topic162Statistical Testing: Testing a Single Proportion Using prop.test() Function | STA636_Topic163Statistical Testing: Testing Two Proportions - Manual Steps (z-test) | STA636_Topic164Statistical Testing: Testing Proportions Using prop.test() Function in R | STA636_Topic165Statistical Testing: Chi-Square Goodness of Fit Test - Introduction | STA636_Topic166Statistical Testing: Chi-Square Goodness of Fit Test - Manual Steps in R | STA636_Topic167Statistical Testing: Chi-Square Goodness of Fit Test Using chisq.test() Function | STA636_Topic168Statistical Testing: ANOVA - Analysis of Variance, Introduction | STA636_Topic169Statistical Testing: ANOVA - Assumptions and Diagnostic Checks in ANOVA | STA636_Topic170Statistical Testing: ANOVA - One Way ANOVA Table | Statistical Computing in R | STA636_Topic171Statistical Testing: ANOVA - Building ANOVA Table Using aov() Function | STA636_Topic172Regression Analysis: Simple Linear Regression Using lm() Function | STA636_Topic173Regression Analysis: Residuals in Simple Linear Regression | Statistical Computing | STA636_Topic174Regression Analysis: Summarizing the Fitted Regression Model | STA636_Topic175Testing Regression Coefficients: Significance Tests and Confidence Intervals | STA636_Topic176Regression Analysis: Coefficient of Correlation and Coefficient of Determination | STA636_Topic177Multiple Linear Regression in R | Statistical Computing in R | STA636_Topic179Assumptions of Multiple Linear Regression | Statistical Computing in R | STA636_Topic180R Programming | Statistical Computing in R | STA636_Topic181If Statement | Statistical Computing in R | STA636_Topic182Else Statements | Statistical Computing in R | STA636_Topic183If Else Statement | Statistical Computing in R | STA636_Topic184Nesting in the Context of If Statements | Statistical Computing in R | STA636_Topic185For Loop | Statistical Computing in R | STA636_Topic186While Loop | Statistical Computing in R | STA636_Topic187Nesting in the Context of For Loops | Statistical Computing in R | STA636_Topic188Creating Functions | Statistical Computing in R | STA636_Topic189Some Further Examples of Creating Functions | Statistical Computing in R | STA636_Topic190Built-in Data Sets in R | Statistical Computing in R | STA636_Topic191How to Convert an Excel File into CSV Format | Statistical Computing in R | STA636_Topic192Location of a File and File Path | Statistical Computing in R | STA636_Topic193How to Import Data from a CSV File into R | Statistical Computing in R | STA636_Topic194Shortcut Method of Importing Data from CSV File into R |Statistical Computing in R | STA636_Topic195Exporting Data from R into a CSV File | Statistical Computing in R | STA636_Topic196