Examlex
When should a one-group pretest-posttest design be used?
Percentile
A statistical metric denoting the value beneath which a certain portion of data points in a set lies.
Third Quartile
The value below which 75% of the observations in a dataset fall, also known as the upper quartile.
Potential Outlier
A data point that differs significantly from other observations, possibly indicating a deviation or anomaly in the dataset.
Measurements
The collection of quantitative data or observations that describe and quantify attributes or characteristics.
Q8: A Type I error occurs when a
Q9: To qualify as an experiment, a study
Q10: Distinguish between convergent and discriminant validity.
Q11: A researcher obtained a correlation of +.52
Q16: What statistical analysis is used to analyze
Q21: What is the difference between a measure
Q28: The power of an experiment was .87.
Q98: According to the Keynesian theory of income
Q109: The events of the 1980s and early
Q117: Prior to the Great Depression, the dominant