Descriptive statistics Flashcards
Definition:
Measures of central tendency
A form of estimation of a mid-point/average in a set of data
Definition:
Mean
The average that is shown by all scores in the data set when they are divided by n
Definition:
Median
The mid-point in a set of data that has been placed in order
Definition:
Mode
The most common value within a set of data
Definition:
Measures of dispersion
A measure that shows the spread of data, whether it is tightly clustered or has a broader spread
Definition:
Range
A value which shows the spread of data, representing the difference between the lowest and highest scores
Definition:
Standard deviation
A value which represents the amount of variation of results from the mean score