Examlex
The rational expectations theory claims that workers and firms will not make systematic errors when they forecast inflation.
Test Statistic
A value calculated from sample data during a hypothesis test that determines whether to reject the null hypothesis.
Approximately Normal
Describes data that roughly follows a normal distribution, though it may not perfectly fit the normal curve.
Z Test Statistic
A type of statistical test where the test statistic follows a normal distribution under the null hypothesis.
Population Proportion
The fraction or percentage of a population that possesses a particular attribute or characteristic.
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