Researchers S. Reilly et al. studied the indicators of stuttering onset and the potential effects that stuttering
Question:
At the 10% significance level, do the data provide sufficient evidence to conclude that, in this age group, there is more variation in CSBS scores for stutterers than for nonstutterers?
For each exercise, use either the critical-value approach or the P-value approach to perform the required hypothesis test.
Transcribed Image Text:
Stutterers Nonstutterers 120 109 77 119 72 101 93 95 116 84 122 108 127 97 107 108 105 126 111 99 92 81 123 107 75
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (8 reviews)
1 Stutterers 2 Nonstutterers Step 1 H 0 1 2 H a 1 2 Step 2 010 Step 3 F 173262157452 1211 Step 4 ...View the full answer
Answered By
Ashington Waweru
I am a lecturer, research writer and also a qualified financial analyst and accountant. I am qualified and articulate in many disciplines including English, Accounting, Finance, Quantitative spreadsheet analysis, Economics, and Statistics. I am an expert with sixteen years of experience in online industry-related work. I have a master's in business administration and a bachelor’s degree in education, accounting, and economics options.
I am a writer and proofreading expert with sixteen years of experience in online writing, proofreading, and text editing. I have vast knowledge and experience in writing techniques and styles such as APA, ASA, MLA, Chicago, Turabian, IEEE, and many others.
I am also an online blogger and research writer with sixteen years of writing and proofreading articles and reports. I have written many scripts and articles for blogs, and I also specialize in search engine
I have sixteen years of experience in Excel data entry, Excel data analysis, R-studio quantitative analysis, SPSS quantitative analysis, research writing, and proofreading articles and reports. I will deliver the highest quality online and offline Excel, R, SPSS, and other spreadsheet solutions within your operational deadlines. I have also compiled many original Excel quantitative and text spreadsheets which solve client’s problems in my research writing career.
I have extensive enterprise resource planning accounting, financial modeling, financial reporting, and company analysis: customer relationship management, enterprise resource planning, financial accounting projects, and corporate finance.
I am articulate in psychology, engineering, nursing, counseling, project management, accounting, finance, quantitative spreadsheet analysis, statistical and economic analysis, among many other industry fields and academic disciplines. I work to solve problems and provide accurate and credible solutions and research reports in all industries in the global economy.
I have taught and conducted masters and Ph.D. thesis research for specialists in Quantitative finance, Financial Accounting, Actuarial science, Macroeconomics, Microeconomics, Risk Management, Managerial Economics, Engineering Economics, Financial economics, Taxation and many other disciplines including water engineering, psychology, e-commerce, mechanical engineering, leadership and many others.
I have developed many courses on online websites like Teachable and Thinkific. I also developed an accounting reporting automation software project for Utafiti sacco located at ILRI Uthiru Kenya when I was working there in year 2001.
I am a mature, self-motivated worker who delivers high-quality, on-time reports which solve client’s problems accurately.
I have written many academic and professional industry research papers and tutored many clients from college to university undergraduate, master's and Ph.D. students, and corporate professionals. I anticipate your hiring me.
I know I will deliver the highest quality work you will find anywhere to award me your project work. Please note that I am looking for a long-term work relationship with you. I look forward to you delivering the best service to you.
3.00+
2+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
Researchers M. Kroll et al. studied the influence of paternity on rates of mortality and development in eggs and larvae of Northwest Atlantic cod in the article, "Paternal Effects on Early Life...
-
Kastner et al. studied how the brain recognizes the shape and color of an object. They found that the process of identifying the shape and color of an item is carried out not simultaneously but in...
-
Arabidopsis is a genus of flowering plant related to cabbage. A variegated mutant of the Arabidopsis has yellow streaks or marks. E. Miura et al. studied the origin of this variegated mutant in the...
-
A $250 suit is on sale for $190, and a $90 pair of shoes is on sale for $65. Find the average percent decrease in price for the 2 items.
-
Gaelic Industries Inc., operating at full capacity, sold 22,350 units at a price of $150 per unit during 2010. Its income statement for 2010 is as follows: The division of costs between fixed and...
-
Consider the dissociation of oxygen molecules O 2 O + O at 3800 K and 2 atm. Determine the equilibrium partial pressures and mole fractions of the O atoms and molecular oxygen.
-
_____ takes into account the loss in blade velocity due to friction.
-
1. Should Hydro as an aluminum producer invest in wind power in light of the Utsira pilot project? Why or why not? 2. Should value-maximizing managers more generally invest in wind power? Why or why...
-
The popularity of Joe's Deli has caused lines to form throughout the operation and customers to start grumbling about the length of time they must spend to get their shopping completed. Joe's process...
-
The trial balance of Sussex Inc. as at December 31, Year 6, is as follows: Cash Accounts receivable Allowance for doubtful accounts Inventory Property, plant, and equipment Accumulated depreciation...
-
One year at Arizona State University, the algebra course director decided to experiment with a new teaching method that might reduce variability in final-exam scores by eliminating lower scores. The...
-
Refer to Exercise 11.66 and find an 80% confidence interval for the ratio of the population standard deviations of CSBS scores for stutterers and nonstutterers in the age group under consideration....
-
Which compound has a molar mass of 51.79 g mol -1 ? (a) NaCl; (b) KF; (c) MgS; (d) Li 3 P; (e) None of these.
-
The following information has been extracted from the financial statements of a company. Use it to answer the 4 questions that follow it . When answering the questions ( filling in the blanks ) , DO...
-
What were the different crop insurance programmes operationalized in India from time to time? Why are such changes in crop Insurance are needed? Explain with an example. What are the pros and cons of...
-
A food factory uses hot water to wash and clean foods. The drained water, which has a mass flow rate of 0.1 kg/s, still have a temperature of 62C. Consider a concept design solution of waste heat...
-
Do we need Relative valuation of free cash flow to debt capital to evaluate potential target company in m&a?
-
What is close-end fund and different between close-end fund with open-end fund?
-
Describe sustainability for production. What are some of the ways that a company can practice sustainability?
-
Citing a scientific article, explain in your own words, how DNA fingerprinting has been used in forensic science to solve crimes and why it may not always be accurate or effective.
-
Measurements were made for a sample of adult men. A regression line was fit to predict the mens armspan from their height. The output from several different statistical technologies is provided. The...
-
Measurements were made for a sample of adult men. Assume that the association between their hand length and foot length is linear. Output for predicting foot length from hand length is provided from...
-
The scatterplot shows a solid blue line for predicting weight from age of men; the dotted red line is for predicting weight from age of women. The data were collected from a large statistics class....
-
Case Study: XYZ Manufacturing Co. Background: XYZ Manufacturing Co. is a mid-sized manufacturing company that produces electronic components. The company has been in operation for several years and...
-
James borrows 60000 dollars from a bank that charges interest at an annual rate of 8 percent, compounded monthly. Calculate the monthly payment that James would have to make in order for the loan to...
-
Discuss the types of communication and the barriers to communication. Does good communication build trust in an organization? Does electronic communication help or hinder organizational communication?
Study smarter with the SolutionInn App