Examlex
Louis is looking for data to address his research question, which asks whether athletes are more organized than non-athletes. What types of behavioral trace data could he use in order to investigate his hypothesis?
Lower Tailed Test
A statistical hypothesis test where the critical area of a distribution is in its lower tail, used to determine if a sample mean is significantly lower than a known or assumed population mean.
Test Statistic
A statistic calculated from sample data, used to determine whether to reject the null hypothesis in a hypothesis test.
Null Hypothesis
The null hypothesis is a statement or assumption that there is no effect or no difference, serving as the default or starting assumption in statistical hypothesis testing.
Normal Approximation
A method used in statistics to approximate binomial distributions with normal distributions when sample sizes are large, under certain conditions.
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