Question
For the following experiment, state whether we should use - A) a one-sample z test for means; B) a one-sample t-test for means; C) a
For the following experiment, state whether we should use - A) a one-sample z test for means; B) a one-sample t-test for means; C) a one sample z-test for proportions; D) a related samples t-test; E) an independent samples t-test with heterogeneity of variance; F) an independent samples t-test with homogeneity of variance; G) a z-test for the difference between proportions; or H) none of the above.Assume homogeneity of variance (where applicable) and the validity of parametric tests (where applicable), unless something is directly stated (e.g., "the data are not at all normal") or otherwise indicated (viz., by the inspection of the data) which would indicate an obvious violation of an assumption.This means you must inspect the data for violations of all assumptions.Assume n is large enough, unless stated.Assume (sigma) is unknown, unless stated.
Ole wants to test and see if people in Sweden eat more than 15 lingonberry pancakes per year.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started