Normal Data Distribution
A symmetrical, bell-shaped distribution of data where most observations cluster around the mean.
13 topics found for
“statistical validity”
Matched Pairs Design
An experimental design where subjects are paired based on certain characteristics, and then one is assigned to the treatment and the other to the control group.
Between Subjects Design
An experimental design where different groups of participants are exposed to different conditions, allowing for comparison between groups.
Repeated Measures Design
A research design where the same participants are used in all conditions of an experiment, allowing for the comparison of different conditions within the same group.