Psyc941 Lecture Files

 

 

Lecture Topic

Quiz 2 Lectures

 

 

Univariate Statistics

Variables & Constants

 Types of Variables

Univariate Stats

Using Mean & Std Together

Normal Distributions

Some Vocabulary

 

NHST

 

NHST Tale

Univ & Biv NHST

Statistical Errors

Univariate NHSTs

 

ANOVA

Choosing ANOVA, X² & r

ANOVA Intro

ANOVA Hypotheses

How ANOVA works

                              ANOVA NHST & Statistical Decision Errors     

Causal Interpretability of ANOVA

BG & WG ANOVA

t-tests

 

r & X²

 

Choosing X² & r

Scatterplots

r NHST & Statistical Decision Errors

                                               Causal Interpretability of r

Contingency Tables

X² NHST & Statistical Decision Errors

Causal Interpretability of X²

 

 

Bivariate

Details

r vs.X²   &  BG vs. WG

r vs. WG

BG vs. X²

Summaries

Rejecting H0: vs. Supporting RH:

Statistical Decision Errors vs. RH: Disconfirmation

NHST Controversy & CIs

                                     NHST Controversy & Meta Analysis

CIs for Single Mean, Mean Difference & r

NHST & CIs

 

 

Effect Size & Power

Intro to Effect Sizes

Effect Sizes for Study Comparison

Computing Effect Sizes

Intro Power Analysis

Power Analysis with F & X²

Statistical Decisions, Statistical Power & Effect Sizes

 

Transformation & Data Cleaning

Linear Transformations

Z-scores

Non-linear Transformations

Outliers, Influential Cases & Their Identification

Effects of Outliers/Influential Cases on r & ANOVA