BACHELOR OF BUSINESS ADMINISTRATION

BUSINESS ADMINISTRATION

RESEARCH METHODOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The null hypothesis in a t‑test of means of two independent samples would be:
A
x ____ 1=x ____ 2
B
C
D
All the above
Explanation: 

Detailed explanation-1: -In a two-sample hypothesis test, two parameters from two populations are compared. For a two-sample hypothesis test, 1. the null hypothesis H0 is a statistical hypothesis that usually states there is no difference between the parameters of two populations.

Detailed explanation-2: -Two-Sample t Test The null hypothesis for this test is that the groups have equal means or that there is no significant difference between the average scores of the two groups in the population.

Detailed explanation-3: -The two-sample t-test (also known as the independent samples t-test) is a method used to test whether the unknown population means of two groups are equal or not.

Detailed explanation-4: -The Independent-Samples t Test The null hypothesis is that the means of the two populations are the same: µ1 = µ2. The alternative hypothesis is that they are not the same: µ1 ≠ µ2. Again, the test can be one-tailed if the researcher has good reason to expect the difference goes in a particular direction.

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