Introduction to Statistics
POL 40950 Introduction to Statistics
Lecture: Monday, 12 pm, room Q014, Quinn Business School.
Lab: Monday, 23 pm, room Q5, Daedalus Building.
All information about the course can be found in the syllabus.
For R users, the Google R Style guide might be useful.
Accessing and visualising data  slides  lab  output  dataverse video on file.choose() in R 

Descriptive statistics  slides  lab  output  note on preparing homeworks  
Simple regression  slides  lab  output  homework  video on reading slopes note on using logs 
Multiple regression  slides  lab  output  
Multiple regression: categorical independent variables  slides  lab  output  homework  note on dummy variables 
Writing up regression results  slides  lab  output  note on regression tables  
Multiple regression: interaction effects  slides  lab  output  
Sampling distribution and Central Limit Theorem  slides  lab  output  homework  video on sampling distributions 
Hypothesis tests and confidence intervals  slides  lab  output  video on standardizing variables Ztable (by Demetris Athienitis) Ttable (by Demetris Athienitis) 

Multiple regression: diagnostics and model fit  slides  lab  output  
Multiple regression: categorical dependent variables  slides  lab  output  homework 