Methods of collecting Data
Data collection
is the process of gathering and measuring information on variables of interest,
in an established systematic fashion that enables one to answer stated research
questions, test hypotheses, and evaluate outcomes. The data collection
component of research is common to all fields of study including physical and
social sciences, humanities, business, etc. Data Collection is an important
aspect of any type of research study as inaccurate data collection can impact
the results of a study and ultimately lead to invalid results.
Here
are two new methods of collecting data:-
1-
Census: A census is a study that obtains data from every member of a
population. In most studies, a census is not practical, because of the cost
and/or time required.
Advantages
:
a) Final data
can be very accurate.
b) less chances
of missing out data that can be important is there.
Disadvantages
:
a) it can be
expensive and time consuming
b) it’s hard to
collect data from a large number of people
2-
Experiment: An experiment is a controlled study in which the researcher attempts
to understand cause-and-effect relationships.
Advantages:
a) Relations
between data can be easily distinguished by the researcher .
3-
Social media channels :
In the new
world , the social media caught the attention of all society levels , it
includes many websites , phone applications, and computer programs( software )
Advantages
:
a) an easy
available way to collect data
b) it can
provide a wide variety of data
Disadvantages
:
a) the data
available can be inaccurate
b) it can provide information through unprofessional channels or sources
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