The Purpose of Adding a Graph in a Report Is

question 62

Multiple Choice

The purpose of adding a graph in a report is to ________.

• A)allow the reader to easily identify trends
• B)determine exact values
• C)arrange data in columns and rows
• D)see relationships by reading down or across
• E)replace the written word

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Definitions:

Null Hypothesis

A statement or hypothesis that indicates no statistical significance or effect, essentially asserting that any observed differences are due to chance.

Alpha Level

Alpha level, often denoted as α, is a threshold value used in statistics to determine the significance of a result, especially in hypothesis testing; it represents the probability of erroneously rejecting the null hypothesis.

Rejection Region

In hypothesis testing, the range of values for which the null hypothesis is not considered plausible and is therefore rejected.

Null Hypothesis

A statement positing that no statistical significance exists in a set of observations, serving as the default assumption in hypothesis testing.