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Psychology 2.3

An arrangement of data that indicates how often a particular score or observation occurs
A symmetrical, bell-shaped curve representing the distribution of a characteristic; The graph of a normal distribution
A measure of spread within a distribution (the square of the standard deviation)
Describes the direction and strength of the relationship between two sets of variables
A measure of variability that describes an average distance of every score from the mean
Numerical methods used to determine whether research data support a hypothesis or whether results were due to chance
The listing & summarizing of data in an efficient & practical way
A number that describes something about the "average" score of a distribution
The branch of mathematics concerned with summarizing and making meaningful inferences from collections of data