Cumulative frequencies and cumulative percentages allow a researcher to________.
A) be sure the column totals are correct.
B) tell at a glance how many cases fall above or below a given category.
C) show the accuracy of his or her findings.
D) All of the answer choices.

Question

Quizplus · Accepted Answer

Cumulative frequencies and cumulative percentages allow a researcher to quickly see how many cases fall above or below a given category, which can be useful in understanding the distribution of data. While they can help to show overall accuracy, they do not necessarily demonstrate the accuracy of specific findings, so option C is not the best choice. Option A may also be true, but it does not capture the full range of benefits provided by cumulative frequencies and percentages. Therefore, the best choice is B.

Cumulative Frequencies and Cumulative Percentages Allow a Researcher To________