Examlex
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching,
and/or reflection) .
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Independence
A situation in statistics where two events are not influenced by each other, and the occurrence of one does not affect the probability of occurrence of the other.
Chi-Square Statistic
A statistical measure used to evaluate the differences between observed and expected frequencies in categorical variables.
Observed Frequencies
The number of times a particular value or event actually occurs in a dataset.
Expected Frequencies
In statistical analysis, these refer to the counts predicted by a probability model or theoretical distribution, used in the comparison of observed data for goodness-of-fit tests.
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