STA5204 — Regression Analysis

Lectures (138)

Introduction to Correlation | Regression Analysis | STA5204_Topic001

Correlation Vs. Causation : key Concepts | Regression Analysis | STA5204_Topic002

Correlation Vs. Causation : Case Study | Regression Analysis | STA5204_Topic003

Causation: Worked Example | Regression Analysis | STA5204_Topic004

Alternate formula to calculate Correlation coefficient | Regression Analysis | STA5204_Topic005

Worked example: Positive correlation | Regression Analysis | STA5204_Topic006

Worked example: Negative correlation | Regression Analysis | STA5204_Topic007

Interpretation of correlation Coefficients - An Example | Regression Analysis | STA5204_Topic008

Discuss correlation equation | Regression Analysis | STA5204_Topic009

Zero correlation | Regression Analysis | STA5204_Topic010

Properties of correlation | Regression Analysis | STA5204_Topic011

Correlation is independent of change of origin and scale | Regression Analysis | STA5204_Topic012

Correlation Geometric Mean of Two Regression Coefficients | Regression Analysis | STA5204_Topic013

Independent of change of origin and scale -An Example | Regression Analysis | STA5204_Topic014

observations are not correct then make the sums corrected | Regression Analysis | STA5204_Topic015

Correlation if two regression lines are given | Regression Analysis | STA5204_Topic016

Correlation for grouped data (equation) | Regression Analysis | STA5204_Topic017

Application of Correlation for grouped data | Regression Analysis | STA5204_Topic018

Correlation for grouped data- A Problem | Regression Analysis | STA5204_Topic019

Introduction to SPSS | Regression Analysis | STA5204_Topic020

Correlation using SPSS, An Example | Regression Analysis | STA5204_Topic021

Scatterplot of data using SPSS | Regression Analysis | STA5204_Topic022

An Example-Correlation of Grouped data using SPSS | Regression Analysis | STA5204_Topic023

Introduction to Rank Correlation | Regression Analysis | STA5204_Topic024

Application of Rank Correlation | Regression Analysis | STA5204_Topic025

Rank Correlation for Tied Ranks-A Problem | Regression Analysis | STA5204_Topic026

Derivation of Rank Correlation | Regression Analysis | STA5204_Topic027

Application Rank Correlation with Three Judges using SPSS | Regression Analysis | STA5204_Topic028

Application of Rank Correlation with Three Judges-Practice | Regression Analysis | STA5204_Topic029

Rank Correlation Vs Actual Data | Regression Analysis | STA5204_Topic030

Multiple Correlation- Introduction | Regression Analysis | STA5204_Topic031

Multiple Correlation using SPSS | Regression Analysis | STA5204_Topic032

Multiple Correlation using Excel | Regression Analysis | STA5204_Topic033

Multiple Correlation Vs Simple Correlation | Regression Analysis | STA5204_Topic034

Partial Correlation: Introduction | Regression Analysis | STA5204_Topic035

Partial Correlation-PartII | Regression Analysis | STA5204_Topic036

Partial Correlation using Regression Coefficients | Regression Analysis | STA5204_Topic037

Partial Calculation Using Residuals | Regression Analysis | STA5204_Topic038

Relationship Partial and Multiple Correlation Coefficients | Regression Analysis | STA5204_Topic039

Introduction to Simple Linear Regression | Regression Analysis | STA5204_Topic040

Linear Regression Equation- Example | Regression Analysis | STA5204_Topic041

Simple Linear Regression Model | Regression Analysis | STA5204_Topic042

Assumptions: Simple Linear Regression | Regression Analysis | STA5204_Topic043

Simple Linear Regression-An Example | Regression Analysis | STA5204_Topic044

Simple Linear Regression, Example solved on software Excel | Regression Analysis | STA5204_Topic045

Mathemetical expression of assumptions and derivation of least squares | STA5204_Topic046

Example solving by normal equations | Regression Analysis | STA5204_Topic047

Properties of Regression Linear | Regression Analysis | STA5204_Topic048

Properties of Regression Line using software excel | Regression Analysis | STA5204_Topic049

Properties: Linear Regression model | Regression Analysis | STA5204_Topic050

Least Square Estimates: Linear Regression Model using Excel | Regression Analysis | STA5204_Topic051

Least Square Estimates using SPSS | Regression Analysis | STA5204_Topic052

Predicted values using SPSS: Simple Linear Regression | Regression Analysis | STA5204_Topic053

Real life examples: Simple Linear Regression Model | Regression Analysis | STA5204_Topic054

Predicted values using SPSS: Simple Linear Regression | Regression Analysis | STA5204_Topic055

Residuals Analysis: Simple Linear Regression Model | Regression Analysis | STA5204_Topic056

Standard Error of Estimate used in Regression Analysis | Regression Analysis | STA5204_Topic057

Regression using Excel adds on | Regression Analysis | STA5204_Topic058

Correlation Vs. Regression | Regression Analysis | STA5204_Topic059

Multiple Regression - Basics | Regression Analysis | STA5204_Topic060

Multiple Regression-Scatter Plot | Regression Analysis | STA5204_Topic061

Multiple Regression-Assumptions | Regression Analysis | STA5204_Topic062

Multiple Regression with Two independent variables | Regression Analysis | STA5204_Topic063

Multiple Regression using Excel | Regression Analysis | STA5204_Topic064

Multiple Regression using normal equations | Regression Analysis | STA5204_Topic065

Multiple Regression-Application | Regression Analysis | STA5204_Topic066

Multiple Regression with two variables using Excel | Regression Analysis | STA5204_Topic067

Multiple Regression having one Categorical variable | Regression Analysis | STA5204_Topic068

Multiple Linear Regression- Dummy variable | Regression Analysis | STA5204_Topic069

Multiple Regression using SPSS | Regression Analysis | STA5204_Topic070

Multiple Regression - Basics | Regression Analysis | STA5204_Topic071

Multiple Linear Regression- assumptions and Forecasting | Regression Analysis | STA5204_Topic072

Multiple Linear Regression using SPSS-assumptions | Regression Analysis | STA5204_Topic073

Scatter plot for Multiple Linear Regression | Regression Analysis | STA5204_Topic074

Least Square Estimator using Matrix in MLR | Regression Analysis | STA5204_Topic075

Least Square Estimator using Matrix in MLR- Example | Regression Analysis | STA5204_Topic076

Predicted values using SPSS: MLR | Regression Analysis | STA5204_Topic077

Properties#1 of LS estimation for MLR | Regression Analysis | STA5204_Topic078

Properties#2 of LS estimation for MLR | Regression Analysis | STA5204_Topic079

Coefficient of Determination | Regression Analysis | STA5204_Topic080

Coefficinet of Determination: Graphical Study | Regression Analysis | STA5204_Topic081

Coefficient of Determination R2using Excel. | Regression Analysis | STA5204_Topic082

Standard Error of Estimate using Excel | Regression Analysis | STA5204_Topic083

Standard Error of Estimate using SPSS | Regression Analysis | STA5204_Topic084

Standard Error for Y on X and X on Y using SPSS | Regression Analysis | STA5204_Topic085

An Interpretation of R2 using SPSS | Regression Analysis | STA5204_Topic086

Calculate Residual | Regression Analysis | STA5204_Topic087

Quiz related to Regression Analysis | Regression Analysis | STA5204_Topic088

Coefficient of Determination –Real Data Set | Regression Analysis | STA5204_Topic089

Co-efficient of Determination-MLR | Regression Analysis | STA5204_Topic090

Co-efficient of Determination Application | Regression Analysis | STA5204_Topic091

Mean of Sampling distribution of regression coeffcients | Regression Analysis | STA5204_Topic092

Variance of Sampling distribution of regression coeffcients | Regression Analysis | STA5204_Topic093

Mean of Sampling distribution of regression coeffcients | Regression Analysis | STA5204_Topic094

Variance of Sampling distribution of regression coefficents | Regression Analysis | STA5204_Topic095

Mean and Variance of Sampling distribution of Y^ | Regression Analysis | STA5204_Topic096

Mean and Variance of Sampling distribution of Y^ | Regression Analysis | STA5204_Topic097

Confidence Interval for β-Example | Regression Analysis | STA5204_Topic098

Confidence Interval for β using Excel | Regression Analysis | STA5204_Topic099

Confidence Interval estimation of α | Regression Analysis | STA5204_Topic100

Confidence Interval estimation of α-An Example | Regression Analysis | STA5204_Topic101

Confidence Interval estimation of α-An Example using Excel | Regression Analysis | STA5204_Topic102

The sampling distribution of correlation coefficient r | Regression Analysis | STA5204_Topic103

The Z-statistics for correlation coefficient r | Regression Analysis | STA5204_Topic104

Confidence Interval estimation of ρ | Regression Analysis | STA5204_Topic105

Confidence Interval estimation of ρ – An Example | Regression Analysis | STA5204_Topic106

Confidence Interval estimation of ρ – A Problem | Regression Analysis | STA5204_Topic107

Fit SLR to real data set using Excel | Regression Analysis | STA5204_Topic108

Confidence Interval for β –Real data set | Regression Analysis | STA5204_Topic109

Regression and Correlation - Excel vs SPSS | Regression Analysis | STA5204_Topic110

CI for ρ-Application to Real dataset | Regression Analysis | STA5204_Topic111

hypothesis that partial correlation coefficient is zero | Regression Analysis | STA5204_Topic112

Testing of hypothesis that multiple correlation coefficient | Regression Analysis | STA5204_Topic113

Hypothesis Testing in Regression Model- β | Regression Analysis | STA5204_Topic114

Hypothesis Testing in Regression Mode (β)-Example | Regression Analysis | STA5204_Topic115

Hypothesis Testing of β- Problem using Excel | Regression Analysis | STA5204_Topic116

Testing of Hypothesis about α | Regression Analysis | STA5204_Topic117

Hypothesis Testing, α=α_0, Problem using Excel | Regression Analysis | STA5204_Topic118

Hypothesis Testing α=0, Problem using Excel | Regression Analysis | STA5204_Topic119

Hypothesis Testing, β=0, Solving manually | Regression Analysis | STA5204_Topic120

Test the Hypothesis about correlation coefficient ρ | Regression Analysis | STA5204_Topic121

Test the Hypothesis about correlation coefficient ρ | Regression Analysis | STA5204_Topic122

Test Hypothesis about correlation coefficient ρ- A Problem | Regression Analysis | STA5204_Topic123

Hypothesis testing correlation coefficient ρ=0: Procedure | Regression Analysis | STA5204_Topic124

Hypothesis testing about correlation coefficient ρ:Example | Regression Analysis | STA5204_Topic125

Testing of hypothesis for β-Delivery Time Data | Regression Analysis | STA5204_Topic127

Confidence Interval for ρ-Delivery Time Data | Regression Analysis | STA5204_Topic128

Confidence Interval for ρ-Delivery Time Data | Regression Analysis | STA5204_Topic129

Test the hypothesis for β1=0 to the real data set | Regression Analysis | STA5204_Topic130

Test the hypothesis that ρ = 0 | Regression Analysis | STA5204_Topic131

Test the hypothesis that ρ = 0.6 to the Real data set | Regression Analysis | STA5204_Topic132

Testing of hypothesis that partial correlation coefficient | Regression Analysis | STA5204_Topic133

Testing of hypothesis that multiple correlation coefficient | Regression Analysis | STA5204_Topic134

Testing of hypothesis that multiple correlation coefficient | Regression Analysis | STA5204_Topic135

Estimation of Variance for MLR | Regression Analysis | STA5204_Topic136

Estimation of Variance using Excel | Regression Analysis | STA5204_Topic137

Application of standard error- Case study | Regression Analysis | STA5204_Topic138

Plots- Matrx vs 3-D | Regression Analysis | STA5204_Topic139