Hypothesis Testing!

There are 3 kinds of statisticians in this world ----those that can count and those that cannot ! Lol!

What is hypothesis?

An hypothesis is an assumption made by a researcher about a target population under study.
Null Hypothesis: A status Quo ...."No Change" No effect" or "No Difference"

Alternative Hypothesis: There is a difference.


Hypothesis Testing : A statistical procedure to compare the observed data to a hypothesis made whose truth we want to assess.


Hypothesis Testing is done using 'Test of Significance" called as "T Test

T test is conducted to see if the Means of the 2 groups are different.










































Formulaes :(Source : Web Center for Research Methods )



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