Could you please help me on the mentioned questions in Research Methodology

1. Discuss in details the steps that a researcher need to follow to formulate a good research report. Do the criteria become different for different kinds of report? Explain with suitable example

2. The measurement of the output of two units have given the following results. Assuming that both samples have been obtained from the normal population at 10% significant level, test whether the two populations have the same variance.

Unit - A	14.1	10.1	14.7	13.7	14.0
Unit - B	14.0	14.5	13.7	12.7	14.1

3. A scientist wants to know if education level and marital status are related for all people in some country. He collects data on a simple random sample of n = 300 people, part of which are shown below. Test the hypothesis that the two categorical variables, education level and marital status are dependent at 5% level of significance.

	Middle school or lower	High School	Bachelor's	Master's	PhD and higher	Total
Never Married	18	36	21	9	6	90
Married	12	36	45	36	21	150
Divorced	6	9	9	3	3	30
Widowed	3	9	9	6	3	30
Total	39	90	84	54	33	300