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Regression (Multiple Regression (From b to b* (Check the significance…
Regression (Multiple Regression, Simple regression in practise: SPSS, Simple regression, Calculating the line of equation on SPSS, T statistic, Model fit- R2: What is proportion of improvement
R2= SSm/SSt
For simple regression: Pearson r: square root of R2
If the model results in better prediction than
using the mean, then we expect SSM to be
much greater than SSR, Regression Analysis is fitting a linear model to our data and use it to predict values of an outcome variable)