What Types of Studies Have Researchers Used to Examine the Effect

question 24

Essay

What types of studies have researchers used to examine the effect of inadequate intake of B-vitamins on the ability to exercise? What conclusion has been drawn from these studies?

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Definitions:

Frequency Distribution

A summary of how often different values occur within a dataset, often represented in a table or graph.

Students

Individuals engaged in learning at educational institutions.

Frequency Polygon

A frequency polygon is a graphical representation of the distribution of a dataset. It uses a series of connected dots or lines at the midpoints of each interval to show frequencies.

Histogram

A histogram is a graphical representation of the distribution of numerical data, where the data is divided into intervals (bins), and the frequency of data within each bin is depicted by the height of the bar.