Suggest one psychological research question that could be an

Suggest one psychological research question that could be answered by each of the following types of statistical tests: z test

Solution

SOl)

Are men more dominant than women? A random sample of 20 men and 30 women is obtained. and they are all given a test for IQs given that mean IQ of men is 89 and female76 with sample standard deviations is 5.6 and 4.5 Test whether there is any significance between IQs of men and Women

Here we use t test for difference of means

Here we use