Standard deviations for the sample and the population

Reference no: EM131772990

Question: When conducting a z for a sample mean, you can be fairly confident that the homogeneity of variance assumption has been met by the data in a study as long as

1. The standard deviations for the sample and the population are similar (i.e., one is not double the size of the other).

2. The standard deviation for the sample and the population are more than double the standard deviation of the other group.

Reference no: EM131772990

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