FORESTRY
AGRICULTURAL STATISTICS AND ECONOMICS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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< or >
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=
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>
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= or >
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≠
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Detailed explanation-1: -The null hypothesis always includes the equal sign. The decision is based on the null hypothesis. Statement which is true if the null hypothesis is false.
Detailed explanation-2: -What is a null hypothesis? The null hypothesis is the claim that there’s no effect in the population. If the sample provides enough evidence against the claim that there’s no effect in the population (p ≤ ), then we can reject the null hypothesis. Otherwise, we fail to reject the null hypothesis.
Detailed explanation-3: -The null is not rejected unless the hypothesis test shows otherwise. The null statement must always contain some form of equality (=, ≤ or ≥) Always write the alternative hypothesis, typically denoted with H a or H 1, using less than, greater than, or not equals symbols, i.e., (≠, >, or <).