(Download) TNPSC DEPARTMENTAL TEST FOR THE MINISTERIAL STAFF OF THE DEPARTMENT OF THE ECONOMICS AND STATISTICS  Exam Paper - 2018

• Exam Name: TNPSC DEPARTMENTAL TEST FOR THE MINISTERIAL STAFF OF THE DEPARTMENT OF THE ECONOMICS AND STATISTICS 
• Year : 2018
• Time : 1 Hour
• Maximum Mark : 40

1. Who is called as Father of Indian Statistics?
(A) P.C. Mohalanobis 
(B) Sir. C.V. Raman
(C) R.A. Fisher
(D) S. Chandrasekhar

2. F– distribution was invented by
(A) R.A. Fisher 
(B) G.W. Snedecor
(C) Karl Pearson
(D) Helmert

3. If the events A and B are independent, then P(A  B) is
(A) P(A)+P(B) 
(B) P(A-P(B)
(C) P(A)xP(B)
(D) P(A)/P(B)

4. Type I error is
(A) Reject H0 when H0 is true 
(B) Reject H1 when H1 is true
(C) Accept H0 when H0 is false 
(D) Accept H1 when H1 is false

5. Least square method is a device to obtain the estimate of a
(A) BLUE
(B) UMVUE
(C) CANE
(D) MLE 

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Courtesy: TNPSC

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