Question

1) The null hypothesis is tested directly because it

A) possesses the necessary precision

B) Contains a bias that might compromise t the outcome

C) reflects the investigators primary concern

D) reflects the investigators hunch

2) If the null hypothesis is seriously false, there is a high probability that this hypothesis is

A) rejected

B) retained

C) revised

D) retested

Answer 1

Null hypothesis is a type of hypothesis used in statistics that proposes that no statistical significance exist in a set of given observations.

If the null hypothesis does not get evidence to be false, it is not rejected.

(1) The null hypothesis is tested directly because it reflects the investigators hunch.

(2) If the null hypothesis is seriously false, there is a high probability that this hypothesis is rejected.