Examlex
Both the technology and the basic operations of radio and television stations have changed dramatically over the past decades.
SRS
A simple random sample, which is a subset of a statistical population in which each member of the subset has an equal probability of being chosen.
Significance Test
A statistical procedure for testing a hypothesis to determine if there is enough evidence to reject the null hypothesis.
Data Collection
The process of gathering and measuring information on variables of interest in a systematic fashion, enabling one to answer stated research questions, test hypotheses, and evaluate outcomes.
Null Hypothesis
A statement or hypothesis set up to be nullified or refuted in order to support an alternative hypothesis in statistical testing.
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