When the objective of an experiment or a study is to understand the changes in the attributes of a variable on a month-to-month basis,a ________ is most useful.
A) pie chart
B) time series graph
C) histogram
D) bar chart

Question

Quizplus · Accepted Answer

A time series graph plots the values of a variable against time, making it the most useful choice when the objective is to understand the changes in the attributes of a variable on a month-to-month basis. It allows for the visualization of trends, patterns, and seasonality. Pie charts, histograms, and bar charts are not suitable for displaying data over time.

When the Objective of an Experiment or a Study Is