Examlex
One card will be randomly selected from a standard 52-card deck. The probability that it will be the jack of hearts is ____.
Situation
The set of environmental and contextual circumstances or conditions surrounding and affecting an event, action, or decision.
Demand Characteristics
Features of an experiment that communicate to the participant the experimenter’s hypothesis.
Margin Of Error
A statistic measure of the amount of random sampling error in a survey’s results—for example, a 3% margin of error means that the survey’s result could be 3% lower or 3% higher than the average response—the larger the sample is, the smaller the margin of error is.
Measurement Validity
The extent to which a tool, test, or instrument accurately measures what it is intended to measure.
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