Agricultural Statistics - Study Mode

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[#381] Rejection of null hypothesis (H0) when it is true is known as

(A) 1 - α

(B) 1 - β

(C) Type II error

(D) Type I error

Correct Answer

(D) Type I error

[#382] The regression coefficient lies between

(A) -0 to +1

(B) 0 to +1

(C) Both A and B

(D) None of these

Correct Answer

(D) None of these

[#383] Harmonic mean of two observations 4 and 6 is

(A) 12 / 5

(B) 28 / 10

(C) 12 / 10

(D) 24 / 5

Correct Answer

(D) 24 / 5

[#384] Local control is not applied for the design

(A) LSD

(B) RBD

(C) CRD

(D) SPD

Correct Answer

(C) CRD

[#385] The authority of PACS is known as

(A) President

(B) Secretary

(C) General body

(D) Executive body

Correct Answer

(B) Secretary