Student's t-test was designed by ............................
A) R A Fisher
B) Wilcoxon
C) Wald wolfowitz
D) W S Gosset
Correct Answer:
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Q13: When sample is small,....................... test is applied.
A)t-test
B)Z
Q14: To test a hypothesis about proportions of
Q15: Student's t-test is applicable when:
A)The values of
Q16: Testing of hypotheses Ho : ? =
Q17: Testing of hypotheses Ho : ? =
Q18: Testing of hypotheses Ho : ? =
Q19: Testing of hypotheses Ho : ? =
Q21: Z test was designed by ........................................
A)R A
Q22: Z test was designed by .......................................
A)R A
Q23: The range of F ratio is ........................................
A)-
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