Z-test for Difference Between Means

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Title:

Z-test for Difference Between Means

Url:

http://www.sfu.ca/personal/archives/richards/Zen/show17/sld001.html

Creator:

Richards, William D.

Publisher:

Vancouver Network Analysis Team

Description: This slide show presentation, created by William Richards of The Vancouver Network Analysis Team, provides two good examples on using the Z-test for the difference between two means. Gives some good "plain language" interpretations of what "statistically significant difference" means. Overall, this is a worthwhile demonstration of this mathematical concept.

LC Classification:

Science -- Mathematics -- Mathematical statistics
Science -- Mathematics -- Mathematical statistics -- Study and teaching. Research
Science -- Mathematics -- Mathematical statistics -- Testing of hypotheses

GEM Subject:

Mathematics -- Statistics

Key Concept:

Mathematics -- Hypothesis testing
Mathematics -- Statistical hypotheses
Mathematics -- Statistics
Mathematics -- z-scores

Format:

Document -- HTML

Audience:

Educator
Learner

Education Level:

Higher Education
Higher Education -- Undergraduate (Lower Division)
Higher Education -- Undergraduate (Upper 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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Full Image

Source:

CAUSEweb

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Cumulative Rating:

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