Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (lacris):

Please help, I will give you a shiny shiny medal :) :> It deals with statistics :> Thank you c: Explain the differences between the​ chi-square test for independence and the​ chi-square test for homogeneity. What are the​ similarities?

OpenStudy (lacris):

OpenStudy (lacris):

Im not sure why, dont they have the same procedure? I selected it but it came out as incorrect. Dont we find H0 and H1, use \[\frac{ row total \times row column }{ total of all values }\] then plug it into the same equation on the calculator?

OpenStudy (lacris):

@ganeshie8

OpenStudy (lacris):

@3mar

OpenStudy (3mar):

Could you give me just 2 min?

OpenStudy (lacris):

Of course :> c:

OpenStudy (3mar):

Thanks.

OpenStudy (lacris):

IAhh, I got the answer. But what do they mean by assumptions? Because I chose A and B. (procedure is the same and assumptions are the same- but I was guessing about what they meant by assumption- as in the calculations?) :0 ;o

OpenStudy (3mar):

assumption An assumption is something that you assume to be the case, even without proof. For example, people might make the assumption that you're a nerd if you wear glasses, even though that's not true. Or very nice.

OpenStudy (lacris):

but I was never taught about assumptions, Im not sure how we would assume things in Chi square tests. Would it be the assumptions after the results are found?

OpenStudy (lacris):

Hmm, would assumptions be before hand like how we would interpret the question? I'm not sure. I'm so confused q-q

OpenStudy (3mar):

assumptions also mean considerations to be accounted!

OpenStudy (lacris):

Like how we would accept or reject a null hypothesis from data given? for example, if P was less than alpha we would reject the null hypothesis?

OpenStudy (mathmale):

It took me repeated reading of definitions and lots of practice to understand criteria for the rejection of null hypotheses. Does your textbook not have examples?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!