Chi Square Test of Deviations from Expected Frequencies

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Title:

Chi Square Test of Deviations from Expected Frequencies

Url:

http://www.ruf.rice.edu/~lane/stat_sim/chisq_theor/index.html

Creator:

Lane, David M.

Publisher:

Rice University

Description: The applet allows users to sample from a normal distribution or from a uniform distribution. It shows the expected values and the observed values and computes the deviation. Then, a chi-square test shows if the deviations are significant for both the normal and uniform distributions.

LC Classification:

Science -- Mathematics -- Mathematical statistics -- Study and teaching. Research
Science -- Mathematics -- Mathematical statistics -- Testing of hypotheses -- Chi-square test
Science -- Mathematics -- Probabilities -- Distributions. Characteristic functions

GEM Subject:

Mathematics -- Instructional issues
Mathematics -- Statistics

Key Concept:

Mathematics -- Chi square
Mathematics -- Normal distribution
Mathematics -- Statistics

Resource Type:

Instructional Material
Instructional Material -- Demonstration
Instructional Material -- Interactive Simulation

Format:

Document -- HTML
Application -- Java

Audience:

Educator
Learner

Education Level:

High School
Higher Education
Higher Education -- Undergraduate (Lower Division)
Higher Education -- Technical Education (Upper Division)
Higher Education -- Technical Education (Lower Division)
Vocational/Professional Development Education

Language:

English

Access Rights:

Free access

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Source:

CAUSEweb

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