### RESEARCH METHODOLOGY

 Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
H0:
 A the alternative hypothesis B the critical value of the lower limit C the null hypothesis D none of the above
Explanation:

Detailed explanation-1: -Examples of a Null Hypothesis Here is a simple example: A school principal claims that students in her school score an average of seven out of 10 in exams. The null hypothesis is that the population mean is 7.0.

Detailed explanation-2: -The hypotheses are statements made about what we believe to be true with regards to the population mean (represented by the Greek letter mu ( )). The null hypothesis H : = is a statement of “no effect” meaning whatever effect the researcher suspects may be true is, in fact, not present.

Detailed explanation-3: -H1: ≠ 0, where a difference is hypothesized and this is called a two-tailed test.

Detailed explanation-4: -14 The Null Hypothesis. where H0 = null hypothesis of no difference, 1 = mean of population 1, and 0 = mean of population 2.

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