CHAPTER 5 Flashcards
What are the 2 categories of non- experimental research method?
Correlational Designs
Quasi- Experimental Designs
What is Correlation Design?
It shows relationships between sets of antecedent condition and behavioural effects .
Antecedents are preexisting (manipulated or controlled by the researcher)
What is Quasi-Experimental Design?
Real Experiments
To compare behavioural differences associated with different types of subjects.
Lack of manipulation of antecedents
Quasi comes from the latin word_____
Seeming like
Designed to determine the correlation
Correlational Study
Positive Correlation or ______
Negative Correlation or _____
Direct
Inverse
_____ is the most commonly used procedure for calculating simple correlation.
The Pearson Product Moment Correlation Coefficient
Pearson r is used when the data collected is _____ or ____
Ratio or interval scale
This is the visual presentation of scores belonging to each subject in the study
Scatterplots
The lines drawn on the scatterplots are called____
Regression lines or Lines of Best Fit
When the r is near zero there is_____
No relationship between 2 variables
Assumes the direction of the X and Y is the same
General Linear Model
Assumes the relationship changes directions
Curvilinear
It affects the correlation coefficients.An artificial restriction of the ranges values of X or Y
Range Truncation
The behaviours could affect each other
Bidirectional Causation