Red
The group that provides a baseline for comparison
Control group
The variable being manipulated
Independent variable
Data involving numbers
Quantitative
Sample is drawn from...
Population
The variable being measured
Dependent variable
Data involving non-numerical information
Qualitative
A statement relating the results to the population
Generalisation
Extraneous variables
The middle of the data
Median
A testable statement about the relationship between two variables
Hypothesis
Sampling that gives everyone an equal chance
Random
Adding up and dividing evenly across data points
Mean
This psychologist works with people's relationships
Counsellor
Sampling that separates into proportional groups
Stratified
Most frequent value
Mode