<-- Enter Class Boundaries
<-- Enter Frequencies
<-- Enter α (1 - 10)

How does the Class Frequency Goodness of Fit Calculator work?
Free Class Frequency Goodness of Fit Calculator - Performs a goodness of fit test on a set of data with class boundaries (class boundary) with critical value test and conclusion.
This calculator has 3 inputs.

What 1 formula is used for the Class Frequency Goodness of Fit Calculator?

(O - E)2/E

For more math formulas, check out our Formula Dossier
What 7 concepts are covered in the Class Frequency Goodness of Fit Calculator?
alternative hypothesis
opposite of null hypothesis. One of the proposed proposition in the hypothesis test.
H1
class boundary
endpoints used to separate the data into classes or groups.
class frequency goodness of fit
critical value
a point on the distribution of the test statistic under the null hypothesis that defines a set of values that call for rejecting the null hypothesis.
goodness of fit
statistical model checking if observed data meets expected data
hypothesis
statistical test using a statement of a possible explanation for some conclusions
null hypothesis
in a statistical test, the hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.
H0