The F-test: (A) is essentially a two tailed test. (B) is essentially a one tailed test. (C) can be one tailed as well as two tailed depending on the hypothesis. (D) can never be a one tailed test.

The F-test: (A) is essentially a two tailed test. (B) is essentially a one tailed test. (C) can be one tailed as well as two tailed depending on the hypothesis. (D) can never be a one tailed test. 
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2 Answers

Answer :

(C) can be one tailed as well as two tailed depending on the hypothesis.
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Answer :

Sir kindly help me I'm in very difficult situation....
One question came in SET Exam i will write it here
What is the nature of F test?
A. Essentially a two-tailed test
B. Essentially a one-tailed test
C. One-tailed or two-tailed test depending on the hypothesis to be tested
D. Not a one-tailed test
According to me the answer must be C.i.e. depending on the test, But according to answer key it is B.
Sir if the answer C then I can challenge this question.
Kindly refer me some authentic source to verify this that I can send them as evidence.
Sir I will be very grateful to u.kindly reply.
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