Examlex
Why is uncertainty a significant source of stress for physicians? Why is this source of stress less obvious to the general public?
Difficulty;moderate
Alternative Hypothesis
A statement that contradicts the null hypothesis and is tested to determine if there is significant evidence to support it.
Test Statistic
A value calculated from sample data used to make a decision on whether to reject the null hypothesis.
Null Hypothesis
A default hypothesis that there is no significant effect or difference, usually tested against an alternative hypothesis in statistical analysis.
Indicator Variable
A variable used in statistical modeling and analysis that assigns a value of 0 or 1 to note the absence or presence of a particular condition or attribute.
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