Examlex
The t Test We reject the null hypothesis when.
Shape
A term in statistics and mathematics describing the geometric or visual characteristics of a dataset or distribution, such as symmetry or skewness.
Stem-and-Leaf Display
A graphical method used to display quantitative data where each number is split into a stem (the leading digits) and a leaf (the last digit).
Simpson's Paradox
A phenomenon in statistics where a trend appears in several different groups of data but disappears or reverses when these groups are combined.
Aggregated Crosstabulation
A statistical method used to analyze and summarize data between two or more categorical variables in a table format.
Q7: Weighing the Evidence We never directly test
Q10: Weighing the Evidence _ makes statements about
Q17: ABA Designs During which phase of his
Q24: ABA Designs Which form of the ABA
Q30: Two Matched Groups Dexter formed matched pairs
Q53: The following costs were incurred in
Q56: Independent and Dependent Variables In the Hess
Q66: Two Matched Groups Matching is invaluable to
Q71: Independent and Dependent Variables Pupil size was
Q79: If the breakeven point is reduced, the