What would the null be and does successful rejection indicate a mean significantly different from every other mean?

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Answer both essay questions using a minimum of 300 words for each essay. A title page (no abstract) and reference page are required. Current APA 7 must be used to cite sources. Course textbooks and materials are allowed for the essay assignments. Read: Warner I: Chapter 13 Warner, R. M. (2021). Applied statistics I: Basic bivariate techniques (3rd ed.). Thousand Oaks, CA: Sage Publications. ISBN: 978-1-5063-5280-0. ESSAY:COMPARING TWO OR MORE GROUPS ASSIGNMENT PROMPTS Provide an example of a hypothetical study that would use a one-way between-subjects ANOVA. Be sure to describe the different groups, conditions, and hypotheses involved. What would the null be and does successful rejection indicate a mean significantly different from every other mean? How would you decide on the necessary sample size (one which provides adequate statistical power)? •State two common post hoc procedures for the comparison of means in an ANOVA. How do these differ from planned contrasts? Given a situation where a researcher intends to demonstrate that a treatment variable will have a significant difference on outcomes, which would the research want to be larger: MS between or MS within? Explain.

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