Shared Flashcard Set

Details

Keiss Chapter 15.1
Chi Square Vocabulary
12
Other
Not Applicable
10/20/2005

Additional Other Flashcards

 


 

Cards

Term
c
Definition
columns of a contingency table; number or columns relate to levels of the category being studied
Term
r
Definition
rows of a contingency table; number of columns relate to levels of the category being studied
Term
marginal frequencies
Definition
the row and column totals of the observed frequencies in a contingency table.
Term
rows-by-columns contingency table
Definition
two-way frequency table: presents the frequency of each category formed by the intersection of the row and column variables in the table.
Term
expected frequencies
Definition
The frequencies in a contingency table obtained assuming that the two dimensions of the table are independent
Term
nonparametric tests and when they are used
Definition
used when the assumptions of parametric tests are not met:
the population is not normally distributed and the measurement scale used is nominal or ordinal.
Term
parametric tests
Definition
used when we wish to makes inferences from the sample to the population
Term
chi-square test of independence
Definition
the chi square used when a score is categorized on two independent dimensions
Term
chi square test of for goodness of fit
Definition
used when a score is categorized on only one dimension
Supporting users have an ad free experience!