Normal Data Distribution
A symmetrical, bell-shaped distribution of data where most observations cluster around the mean.
20 topics found for
“variability analysis”
Factor Analysis
A statistical method used to identify underlying relationships between variables by grouping them into factors.
Standard Deviation
A statistical measure that quantifies the amount of variation or dispersion of a set of data values.
Linear Regression
A statistical method that models the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.
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.
Longitudinal Study
A research method that involves repeated observations of the same variables over a period of time.
Scatter Plot
A type of data visualization that uses dots to represent values for two different numeric variables, plotted along two axes.
Normal Distribution
A statistical distribution where most occurrences take place near the mean, and fewer occurrences happen as you move further from the mean, forming a bell curve.
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.