Author Question: Which of the following gives a numerical description of the extent and direction of the relationship ... (Read 49 times)

lilldybug07 · **on:** Jun 20, 2018

Which of the following gives a numerical description of the extent and direction of the relationship between two sets of scores?

a. A sample.
b. A parameter.
c. A correlation coefficient.
d. A score relation.

Question 2

The grouped relative frequency of a class interval plus the sum of the relative frequencies
of all lower class intervals is the _____ frequency of a distribution.

a. summed grouped relative
b. cumulative grouped relative
c. cumulative grouped percentage
d. cumulative simple