whats an experimental hypothesis?
whats an experimental hypothesis?
Hypotheses is the plural form for hypothesis. Hypothesis is a statement about the population parameter like mean, proportion and standard deviation. Moreover, the hypothesis represents the assumption about the probability distribution of one or more variables.
Types of hypotheses:
- Null Hypothesis.
- Alternative Hypothesis.
Null Hypothesis:
The null hypothesis is a general statement about the population parameter, which is tested for rejection under the true assumptions. The null hypothesis is denoted by H0.
Alternative Hypothesis:
The alternative hypothesis is the complementary statement to the null hypothesis. The alternative hypothesis is denoted by Ha or H1. The alternative hypothesis is stated based on the type of test (two tail, left tail or right tail)
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