If you wish to test the difference between the means of two-paired populations with samples of size 15 each, then the appropriate degrees of freedom is equal to:

A) 29
B) 28
C) 15
D) 14
E) 12

Degrees Of Freedom

Degrees of freedom refer to the number of independent values or quantities which can be assigned to a statistical distribution, while still adhering to a given constraint.

Paired Populations

Refers to when two sets of data are directly linked or matched together, often used in studies involving before-and-after comparisons.

Sample Size

The number of observations or datapoints selected from a population to be included in a sample.