Submitted by hotessays on May 22, 2007

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Hypothesis The Opinion

In a hypothesis the opinion and thoughts about the formulated. “ A statistical hypothesis is a conjecture about a population parameter. This conjecture may or not be true.” (Bluman, 2006, PG 389). My research I found that the data is more closely related for the t test in the 15 data I put together.
T = _________________Xbar1 – Xbar2___________________
√ (n1 – 1)__S1 +_(n2 – 1)_S2 (1/n1 + 1/n2)
N1 + n2 – 2

Xbar 1 = the group 1
Xbar 2 = the group 2
S1 = the variance of group 1
S2 = the variance of group 2
N1 = the number of people in Group 1
N2 = the number of people in...

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