Sample:
Sample is a part of portion of whole population which is selected purposively. But the sample must be representative of whole population. The main purpose of sampling may be harmed if the sample selection is not perfect it may give a wrong result of the research. So it is very important to select perfectly.
Sample Area:
I have selected sample are only Rajshahi city corporation area for my study. As I have selected Rajshahi Branch.
Sample size:
Sample has been drawn suing the following formula-
Where, Ni is the total number of each sample categories n is the total sample size (60)
Ni is the number of sampled respondents from each categories.
According to this formula the sample of the study is as follows-
Types of
Sample
Categories |
Total # of
units in
MBLRB
|
# of sample
| |
Business man
|
----
|
3886
|
31
|
Service holder
|
----
|
2256
|
18
|
other
|
----
|
1380
|
11
|
7522
|
60
|
From Business man =31 service holder = 18 and others =11 respondents (Total 60) have been selected as a sample size and the requiring data have been collected from them by following convenience sampling method.
From Business man =31 service holder = 18 and others =11 respondents (Total 60) have been selected as a sample size and the requiring data have been collected from them by following convenience sampling method.
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