Which of the Following Best Describes the Approach Taken If $e _ { i }$

question 58

Short Answer

Which of the following best describes the approach taken if the expected frequency $e _ { i }$ for any cell i is less than 5? A. We must choose another sample of five or more observations.
B. We should use the normal distribution instead of the chi-squared distribution.
C. We should combine the cells such that each observed frequency $f_{i}$ is 5 or more.
D. We must increase the number of degrees of freedom for the test by 5 .

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Definitions:

Standard Deviations

A measure of the amount of variation or dispersion of a set of values, indicating how much the values of a dataset deviate from the mean.

Standardized

Pertains to the process of making something conform to a standard, often through establishing consistency in measure or procedure to ensure comparability.

IQ Score

A measure of a person's cognitive abilities in relation to their age group, typically reflecting a relative performance in a range of mental tasks.

98th Percentile

A statistical measure indicating that an individual's performance surpasses 98% of the reference group.