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CPS2228 Mohd Zulhairi Omar et al.
3. Result
The variables that be selected for this study is between the salaries and
wages and number of employees from June 2017 to June 2018, as can be seen
in Figure 1 below:

The reports only inform the readers about the trends of number of
employees and salaries and wages respectively. It did not discuss about the
relationship between them as it can briefly seen that there is likely
relationships occur between the variables. However, the value of salaries did
not move consistently with the numbers of employees as at December 2017,
the total of salaries has a major increase while the number of employees has
a slightly change compare to previous month.

Based on Graph 1, it shows that there is a point where is defiantly far from
others which is outliers. The value of correlation coefficient measure for these
data was 0.51, generated from R 3.1.2 software. It shows that there is
moderate relationship between salary and wages and number of employees.
However, the result of correlation coefficient measure above was affected by
the presence of outliers. Hence, by using the robust correlation coefficient, the

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