Examlex
Data entry refers to the creation of a computer file that holds the raw data taken from all the questionnaires deemed suitable for analysis.
Confidence Interval
A range of values derived from sample statistics that is likely to contain the true value of an unknown population parameter.
Null Hypothesis
In statistics, a hypothesis that proposes no significant difference or effect; the hypothesis that a researcher tries to disprove.
Alpha Level
The threshold of significance in hypothesis testing, representing the probability of making a Type I error.
Confidence Interval
A range of values, derived from sample statistics, used to estimate the true parameter of a population with a specified level of confidence.
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