Finding relationship using method of rank correlation

Question

Question 1) How to formulate a hypothesis?

Question 2) Explain the objectives of Social Research?

Question 3) What are the requisites for a sampling?

Question 4) What are the kinds of questions that can be included in aquestionnaire?

Question 5) What are the merits of graphs?

Question 6) Explain the degrees of correlation?

Question 7) What are the sources of data?

Question 8) Compute mode from the following data :

Income      Persons

0-10             10
10-20          14
20-30          19
30-40          17
40-50          13

Question 9) Bring out the significance of research design in social science research.

Question 10) Explain case study.

Question 11) Explain the various steps involved in Report Writing.

Question 12) Calculate mean deviation from mean for the following data :

Age in Years      No. of persons

0-10                       20
10-20                     25
20-30                     32
30-40                     40
40-50                     42
50-60                     35
60-70                     10
70-80                      8

Question 13) Following are the scores of ten students in a class and their IQ:

Student      Scores      IQ
1                  35         100
2                  40         100
3                  25         110
4                  55         140
5                  85         150
6                  90         130
7                  65         100
8                  55         130
9                  45         140
10                50         110

Use the method of rank correlation to find out the relationship between scores and IQ.