Qualification > Sciences

A question regarding t-test and chi-squared test

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Sue T:
2

Sue T:
there r just a few xtra things - ull b able 2 point out wat is not really needed - but ive tried 2 only scan th impo parts

MKh:
ohhh thnxx buddy..u r soo helpful!!! +repz 4 u!! where did u get all this from??? this is so helpful...have anything else that is important? If yes, plz do post..Thanks again! :)

Sue T:
nope - everythin else i have i got from asking on this forum  :D - welcom

Book lover22:
my question regarding these statistical tests is:

How do we knw wat significance level to take like 5% or 10%? this is asked wen we have 2 compare our calculated value wid da critical value!
What is degree of freedom? like 18 degrees of freedom?

Thankuss! :D

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