FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A research team wants to study the effects of a new drug on insomnia. 8 tests were conducted with a variance of 600 initially. After

A research team wants to study the effects of a new drug on insomnia. 8 tests were conducted with a variance of 600 initially. After 7 months 6 tests were conducted with a variance of 400. At a significance level of 0.05 was there any improvement in the results after 7 months?

(F-test) with computations please

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

A First Course In Fuzzy Logic

A First Course In Fuzzy Logic

Authors: Hung T Nguyen, Carol L Walker, Elbert A Walker

4th Edition

0429012608, 9780429012600

More Books

Students also viewed these Mathematics questions

Question

★★★★★
Rust Company is a real estate construction business with average annual gross receipts of $3 million. Rust uses the completed contract method on a particular contract that requires 16 months to...

Answered: 1 week ago

Question

★★★★★
8. You are approached by an insurance agent to buy an annuity of `50,000 for 6 years starting from the beginning of first year. How much you should be ready to pay now for this annuity if you...

Answered: 1 week ago

Question

★★★★★
A small internet company sells ebooks. The company has paid $200 to obtain a new book electronically and sells each copy of the book at a price of $30. Let X stand for the number of sales the company...

Answered: 1 week ago

Question

★★★★★
Rugged Sports Enterprises LP is organized as a limited partnership consisting of two individual partners: Hockey LP and Football LP. Both partners separately operate a minor league hockey team and a...

Answered: 1 week ago

Question

★★★★★
An item of equipment acquired on January 1, at a cost of $45,000. The equipment has an estimated life of three years, (45,000 hour) and an estimated salvage of $10,000. The equipment was used for the...

Answered: 1 week ago

Question

★★★★★
Please answer the below multiple choice question. This is for a Business Law course. Acceptance a. May be inferred from conduct b. Must be in writing to be valid c. Must always be my mail d. Must...

Answered: 1 week ago

Question

★★★★★
How does your personality align with your organisation's culture? If you are not part of a specific organisation, reflect on the outcomes of the personality and spend some time reflecting on your...

Answered: 1 week ago

Question

★★★★★
Go tohttps://paulhammant.com/2016/09/26/visualizing-the-theory-of-constraints/ Find TOC for a manufacturing production line - Click "Click to Play" 1 What is the constraint (which station) and what...

Answered: 1 week ago

Question

★★★★★
Cybercriminals and ransomware attacks often target organizations with insecure systems. As a database designer, you need to understand the secure database design. Read the topic Resource "Security in...

Answered: 1 week ago

Question

★★★★★
I need help with writing part 2 I wanted to use the Maslows Hierarchy of needs for C. Module 03 Content This assessment will be a continuation of the survey design started in the discussion forum...

Answered: 1 week ago

Question

★★★★★
Air travel on Mountain Airlines for the past 18 weeks was: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 405 410 420 415 412 420 424 433 438 440 446 451 455 464 466 474 476 482 a. Explain why an...

Answered: 1 week ago

Question

★★★★★
38. If f and g are densities, show that af + (1 a)g is a density, where O S S 1.

Answered: 1 week ago

Question

★★★★★
Classification of Balance Sheet Elements For each item listed, indicate whether it is a current asset, investment, fixed asset, intangible asset, current liability, long-term liability, or component...

Answered: 1 week ago

Question

★★★★★
Using Ratios The following amounts were reported by Liquid Corporation in its most recent balance sheet: a. Calculate the quick ratio and the current ratio for Liquid Corporation. b. Based on a...

Answered: 1 week ago

Question

★★★★★
Balance Sheet Preparation Luis Baldazar incorporated a business on January 3, 2000. The following is a summary of the businesss transactions during 2000. 1. On January 3, Luis transferred cash of...

Answered: 1 week ago

Previous Question Next Question