Z-Tests vs. T-Tests | Statistics Tutorial 013
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In this video, I discuss the differences between z-tests and t-tests, and when to use each one, complete with where the Central Limit Theorem fits into the difference.
I do assume in this video you've got a working knowledge of the normal distribution and z-scores, confidence intervals, and hypothesis testing. If not, I do have videos on these topics:
Normal Distribution and Z-Scores | Statistics Tutorial 003: • Normal Distribution and Z-Scores | St...
Central Limit Theorem | Statistics Tutorial 006: • Central Limit Theorem | Statistics Tu...
Confidence Intervals and Confidence Level | Statistics Tutorial 007: • Confidence Intervals and Confidence L...
Hypothesis Testing Steps | Statistics Tutorial 008: • Hypothesis Testing Steps | Statistics...
Z vs. T distributions: https://www.dummies.com/education/mat...
Z* table: https://www.dummies.com/education/mat...
Standard normal probability table: https://www.math.arizona.edu/~rsims/m...
t-table: https://www.sjsu.edu/faculty/gerstman...
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