Question

What
is grouping error?
​

Answer 1

Grouping Error, the error introduced into a set of statistical data when they are grouped in to classintervals. Grouping assumes that the scores are uniformly distributed around the midpoint of eachclass interval and the assumption may not be always true. Grouping Error can be reduced by narrowing Class interval width.

Answer 2

Answer:

Grouping Error, the error introduced into a set of statistical data when they are grouped in to classintervals. Grouping assumes that the scores are uniformly distributed around the midpoint of eachclass interval and the assumption may not be always true. Grouping Error can be reduced by narrowing Class interval width.

Step-by-step explanation:

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