Research
methodology
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- to calculate
- to describe
- to find out
- to establish
Avoid the use of vague non-action verbs such as;
- to appreciate
- to understand
- to study
- to believe
Research objectives can be stated as:
•
Questions - the objectives of this study are to answer the following questions ….
•
Positive sentence - the objectives of this study are to find out, to establish, to
determine, …
•
Hypothesis - the objective of this study is to verify the following hypothesis (examples
are given below)
Based on the type of the study problem, it might be possible to develop explanations for the
problem that can be tested. If so, we can formulate hypotheses in
addition to the other study
objectives.
A hypothesis is a prediction of a relationship between one or more variables and the problem
under study. That is, It specifies the relationship among variables. These variables are to be
statistically tested at a later stage. In order to measure the relationship among variables to be
studied the dependent and independent variables need to be identified. A few examples are
given below:
1. The health of children living in rural villagization projects is
better than those living in
traditional rural communities.
2. To examine whether there is any significant difference between district “A” and district “B”
with respect to their malaria prevalence rates
Research methodology
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3. An increase in the frequency of face washing is followed by a reduction in trachoma
prevalence
One of the most important problems usually observed among students is the tendency of
stating too many study objectives which are not appropriately addressed (or sometimes will
be forgotten) in the sections that follow. It should be noted that
it is on the bases of these
specific objectives that the methods, results and discussion sections will be presented. For
example, sample size calculations for each stated objective and identifying (selecting) the
most appropriate sample size that will answer the required research questions is not covered
in the development of most research proposals. This is also true during the write up of the
completed research work. It is not uncommon to come across a situation in which some of
the specific objectives are not addressed in the results section at all.
It is therefore advisable
to limit the number of specific objectives. In most practical situations, the number of specific
objectives should not exceed three.
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