Examlex
Before developing a sales presentation,a salesperson should consider what psychological factors may influence the buyer's decision.
Sample Size
Sample size refers to the number of observations or individuals included in a statistical sample.
Null Hypothesis
A hypothesis that assumes no significant difference or relationship exists between certain variables; it's the default assumption to be tested against.
Research Hypothesis
A statement made by a researcher that predicts a relationship between two or more variables.
Null Hypothesis
A statement used in statistical testing indicating no association or effect between two or more variables.
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