When testing a data set for normality using Chi2 test, what would be the best course of action if a class with low (less than 5) actual frequency is identified?

Question

When testing a data set for normality using Chi2  test, what would be   the best course of action if a class with low (less than 5) actual frequency is identified?

Answer

Join it with the theoretical frequency

Answer

Re-distribute the intervals of the classes

Answer

Start all over again with a smaller number of classes

Answer

That is OK, no need to do anything

Answer

Both actual and theoretical frequencies for this class should be joined with those of the neighbouring class.

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When testing a data set for normality using Chi2 test, what would be the best...

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