Main Menu for Chapter 7 of Research Design Explained
Overview
Outline
Powerpoint lecture/Chapter outline
Key Terms and Issues
Lectures
Lecture 7.1: Interpreting Descriptive Data
Lecture 7.2: Descriptive Methods
Powerpoint lecture/Chapter outline
Bonus powerpoint lecture
(password is the first non-hyphenated word on page 3 of the Instructor's Manual)
Chapter 7 section of the student website
Handouts
Handout 7.1:
Different kinds of correlation coefficients
Handout 7.2:
Scales of measurement and analysis
Handout 7.3:
Interpreting Null Results
Detailed Learning Objectives for Chapter 7
Crossword puzzle
Completed crossword puzzle
(password is the first nonhyphenated word on page 3 of the Instructor's Manual)
Activity/Discussion Topics
Have students read an interesting correlational article (article summary and reading tips handout provided)
Value of description
Demonstrate why scientific procedures are necessary to do accurate descriptive research
Have student conduct descriptive research
(ideas for both observational and archival research)
Discuss the strengths and weaknesses of descriptive research
Have students use a computer program on the web to
calculate chi squares
to help them better understand the concept of correlation. If you want them to have use a computer program to calculate Pearson
r
, click
here
.
Assign this
interactive Excel spreadsheet if you want to help students understand how different Pearson
r
s correspond to different effect sizes
.
Make sure students understand the difference between positive and negative correlation coefficients and that the absolute value of the correlation coefficient corresponds to its size.
Assign or demonstrate this online tool--an interactive visualization--that helps students interpret correlation coefficients
Correlation and causality
Advanced issues in correlation and causality
Have students go through a
Chi-square tutorial
.
Statistical significance
Different modes of analyzing correlational data
Subject variables
Discuss links between experimental and correlational research
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