Statistics > Multinomial > Cross Tabulation and Chi-Square
Statistics > Multinomial > Cross Tabulation and Chi-Square
This utility performs cross tabulation and shows the joint distribution
of two variables given individual observations and
optionally the frequency of each
observation. The joint distribution is displayed in a contingency
table, which can be stored in a datasheet for further processing.
The option to perform a
Chi-square test on the contingency table
is also provided.
To use this utility, you will need to provide the observations
in two columns (the values of the first
variable in one column, and the corresponding values of the second
variable in a second column). You may optionally provide the
frequency corresponding to each observation in a third column.
Dialog Inputs
Select the columns containing row and column labels of the
observations in the provided drop-down menus.
If frequencies of the observations are available, select
the column containing the frequencies in the provided drop-down menu.
To perform a Chi-square test, select the coresponding checkbox
and provide the significance level of the test.
To store the resulting contingency table in a new datasheet,
select the corresponding checkbox.