Question: What test is used to compare two groups if the population standard deviation is unknown and the sample sizes are small? Choose the correct letter. A. t-test B. t-ratio C. F-test
Question: What test is used to compare two groups if the population standard deviation is unknown and the sample sizes are small? Choose the correct letter. A. t-test B. t-ratio C. F-test
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question: What test is used to compare two groups if the population standard deviation is unknown and the
Choose the correct letter.
A. t-test
B. t-ratio
C. F-test
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