A simple formula to calculate the standard error is___________.
A
Syx=σy√1−r2
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B
Sxy=σx√1−r2
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C
Syx= S.E.
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D
Both (A) and (B)
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Solution
The correct option is D Both (A) and (B) Standard error can be calculated by applying two formulas mentioned in option A and option B that shows how a sample mean deviates from the mean of whole population.