A Weekly Spelling Test Is A(n)

question 70

Multiple Choice

A weekly spelling test is a(n) :

• A) Intelligence test
• B) Projective measure
• C) Aptitude test
• D) Achievement measure

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Definitions:

Variability

A measure of how spread out or dispersed the scores in a dataset are.

Bell Shaped Histograms

Histograms showing the frequency distribution of data that forms a symmetrical, bell-shaped curve, indicating a normal distribution.

Histograms

Graphical representations of the distribution of numerical data, showing the frequency of data within certain ranges.

Empirical Rule

A statistical norm that asserts for a normally distributed set of data, almost all of the data points are encompassed within three standard deviations from the mean value.