ap psychology - research methods & experimental design

timestamps

• 0:00

  Introduction and Setup

• 1:38

  Session Overview

• 2:40

  Key Topics Introduction

• 3:12

  Correlations vs Experiments

• 4:14

  Correlation Coefficient

• 5:53

  Experiments and Control

• 6:24

  Degrees of Independent Variable

• 7:57

  Independent Variable Example

• 8:59

  IV and DV Explained

• 10:02

  Measuring Attitudes with Surveys

• 10:35

  Confounding Variables

• 12:10

  Random Sampling vs Assignment

• 13:43

  Generalizability and Control

• 15:22

  Q&A Begins

• 15:54

  Operational Definition

• 20:02

  Stratified Sampling

• 21:35

  Impact of Independent Variable

• 23:07

  Statistical Significance

• 24:44

  P-Value Explanation

• 25:46

  Control vs Experimental Groups

• 28:55

  Normal Distribution

• 30:29

  Memorizing the Curve

• 31:35

  Normal Curve Example

• 35:23

  Curve Percentages

• 36:58

  Questions on Normal Curve

• 39:34

  FRQ Example Analysis

• 41:08

  Graph Interpretation

• 45:23

  Mean Score Analysis

• 45:55

  Distribution of Scores

• 50:06

  Null Hypothesis

• 53:44

  Session Recap

• 54:48

  Final Q&A and Tips

• 1:04:10

  FRQ Answering Strategies

• 1:05:42

  Closing Remarks