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I need help calculating the difference between sales with two data sets that are different in size. I need to find the p-value using degrees of freedom and chi-square value. How do I do this in excel? Can you help me with this?

Solved by E. E. in 16 mins

What is the critical z value for the problem below?

Solved by I. S. in 11 mins

Hello. I need help running a pivot table on data that I have collected for a medical research project. I am then going to use my pivot table in order to run a chi-square analysis

Solved by I. J. in 14 mins

How to calculate p-value and F critical between two populations, will provide data. Neyo, thanks

Solved by D. E. in 20 mins

Type in the R square of my model ( Hint: R square after first iteration) ?

Solved by A. L. in 20 mins