Answer: D. Modelling.
Modeling is not part of hypothesis testing.
Step-by-step explanation:
Hypothesis testing is an essential procedure in statistics. A hypothesis test evaluates two mutually exclusive statements about a population to determine which statement is best supported by the sample data. When we say that a finding is statistically significant, it's thanks to a hypothesis test.
Steps in testing hypothesis
1. State the hypotheses. Every hypothesis test requires the analyst to state a null hypothesis and an alternative hypothesis. ...
2. Formulate an analysis plan. The analysis plan describes how to use sample data to accept or reject the null hypothesis. ...
3. Analyze sample data. ...
4. interpret the results