A dentist randomly assigns people to use one of three different forms of dental hygiene: (1) Dental
Question:
A dentist randomly assigns people to use one of three different forms of dental hygiene: (1) Dental floss, (2) Wooden toothpicks, or (3) Anti-plaque rinse. After six months he measures, in grams, how much plaque he scrapes off the teeth. What statistical test should he use to see if form of dental hygiene has an impact on the amount of plaque?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Betwe...View the full answer
Answered By
Gaurav Soni
Teaching was always an area where I can pursue my passion. I used to teach my friends and junior during my school and college life. After completing my professional qualification (chartered accountancy) and before joining my job, I also joined an organization for teaching and guidance to my juniors. I had also written some articles during my internship which later got published. apart from that, I have also given some presentations on certain amendments/complex issues in various forms.
Linkedin profile link:
https://www.linkedin.com/in/gaurav-soni-38067110a
5.00+
7+ Reviews
13+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
Semiconductors (chips) are produced on wafers that contain 100 chips. The wafer yield is defined to be the proportion of these chips that are acceptable for use. One company has two different factory...
-
Refer to the Journal of Accounting Education (Vol. 25, 2007) study of assisting accounting students with their homework, Exercise 15.24 (p. 15-19). A completely randomized design was employed, with...
-
The Bulletin of Engineering Geology and the Environment (Vol. 69, 2010) published a study of cemented sandy soils. The researchers applied one of three different sampling methods (rotary core, metal...
-
From the data below, how much is subject to regular income tax? * Description Interest income on savings deposits in local banks Income from sale of lot held for investment, located IN Compensation...
-
You just finished a telephone conversation with one of your clients, who has decided to expand her business by beginning to offer some merchandise for sale. Previously, the company had only been a...
-
What is the SS total ?
-
The Maori Novelty company makes a variety of souvenirs for visitors to New Zealand. The Otago division manufactures stuffed kiwi birds using a highly automated operation. A recently installed...
-
On December 31, 2016, Rugaboo Corp. issues 6%, 10-year convertible bonds payable with a maturity value of $4,000,000. The semiannual interest dates are June 30 and December 31. The market interest...
-
Identify a pair of same-side interior angles in the diagram.
-
You are a senior auditor with Rodriguez & Jones, a small auditing firm located in Canterbury, an eastern suburb of Melbourne, Victoria. Your team has been assigned to the audit of a new client,...
-
The American Psychological Association wanted to determine if there was a difference in post-graduation success between BA and BS degrees in psychology. It put together a random sample of students...
-
The HSD value for the interaction effect is used to compare ____ means.
-
Suppose Bon Temps decided to issue preferred stock that would pay an annual dividend of $5 and that the issue price was $50 per share. What would be the stocks expected return? Would the expected...
-
What is your experience with shutting down a product or service? What are the key challenges in an end-of-life (EOL) process?
-
Discuss an example of a service experience you have had in which excellent customer service was given, and contrast it with one where you received poor service. What resulting approach to...
-
What will be the maximum Sales revenue with these conditions? 1. Quantity Sold = (100 - T-shirt Price + Square Root of Banner Dollars / 2 + Square Root of Email Dollars) 2. T-shirt Price >=$50 3. at...
-
1. How would the view that wisdom involves life experience fit into the discussion of expertise? 2. If you were to design a training program for older drivers, what elements would you include? 3. If...
-
Why is having good management important and led to success? We have all been impacted by globalization and advancement of IT, explain three major management practice changes you have experienced or...
-
Selected information regarding the accounts of Infinity Minerals Corp. follows: Common shares, unlimited authorized, 50,000 shares issued and outstanding, December 31, 2019...
-
Hardin Services Co. experienced the following events in 2016: 1. Provided services on account. 2. Collected cash for accounts receivable. 3. Attempted to collect an account and, when unsuccessful,...
-
Given the information in Exercise 15.12, determine and interpret the 90% confidence and prediction intervals associated with profit per partner when there are 150 law partners.
-
The coefficient of correlation between variables y and x is 0.90. Calculate and interpret the value of the coefficient of determination.
-
For a set of data, the total variation or sum of squares for y is SST =143.0, and the error sum of squares is SSE = 24.0. What proportion of the variation in y is explained by the regression equation?
-
Assume the following information: Sales Variable expenses Contribution margin Fixed expenses Net operating income The unit sales to attain a target profit of $188,000 is: Amount Per Unit $ 300,000 $...
-
Crane Corp. Cullumber, Inc. Sales revenue $574,000 $574,000 Variable costs 266,500 153,750 Contribution margin 307,500 420,250 Fixed costs 205,000 317,750 Net income $102,500 $102,500 (a) Compute the...
-
Given the following information: Beginning Balance of Raw Materials $ 6,230.00 Purchaes of Raw Materials $ 17,575.00 Total Raw Materials Available $ 23,805.00 Ending Balance of Raw Materials ?...
Study smarter with the SolutionInn App