Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A school superintendent wants to know whether the math fluency scores at the three middle schools in the district are equal. He collects data and

A school superintendent wants to know whether the math fluency scores at the three middle schools in the district are equal. He collects data and summarizes it in the table below. Respond to the prompts below. (1 point each)

Lewis School King School Adams School
sample size n 15 15 15
mean score 99 113 93
variance 111 205 160

  1. What statistical test would be appropriate for this analysis? What is the rationale for your choice?
  2. State the completenull and alternative hypotheses for the statistical test.
  3. What are the degrees of freedom for the test statistic for this scenario?
  4. How does the scenario above differ from a two-way ANOVA?
  5. Assuming a statistically significant outcome, state the conclusion for the test.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Trigonometry

Authors: Mark Dugopolski

4th Edition

0321915496, 9780321915498

More Books

Students also viewed these Mathematics questions

Question

Population

Answered: 1 week ago

Question

The feeling of boredom.

Answered: 1 week ago