Lecture 1: Recap & Multiple Regression
Why do statistics?
Statistics help us to understand the data we have collected
Statistics help us to decide how much we should believe what we see.
Measures of central tendenc
PS238 SPSS Workshop 2 - WITH ANSWERS
Interpret the figure
1. Prof. Field decided to test the effects of Alcohol Consumption and Gender on the
beer-goggles effect. The first independent variable (IV) was Alcohol Consumption
and had three levels: none, 2
Defining Abnormality what is normal?
Friday Historical perspectives
DSM - Diagnostic and Statistical Manual of Mental Disorders
Psychopathology illness of the mind
- scientific study of the origins, symptoms and development o