Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Applied Statistics Expert

The prevalence of undetected diabetes in a population to be screened is approximately 1.5% and it is assumed that 10,000 persons will be screened. The screening test will measure blood serum sugar content. A value of 180 mg percent or higher is considered positive. The sensitivity and the specificity associated with this screening are 22.9% and 99.8% respectively.

a. Set up a fourfold table with the appropriate numbers in each cell of the table. (3 pts. per box) + - Total Prevalence = 1.5% Population = 10,000 Sensitivity = 22.9% Specificity = 99.8%

find out the following values: (3 points each)

b. The percentage of false positive error rate.

c. The percentage of false negative error rate.

d. The predictive value of a positive test. e. The predictive value of a negative test. f. Based on the calculations above, how many false positives and negatives will occur if 100,000 people are screened? 

Applied Statistics, Statistics

  • Category:- Applied Statistics
  • Reference No.:- M914270
  • Price:- $10

Priced at Now at $10, Verified Solution

Have any Question? 


Related Questions in Applied Statistics

You are the manager for a medium size company the owners of

You are the manager for a medium size company. The owners of the company want to implement assessments into their employment procedures as well as with their current employers because they believe it will allow them to m ...

The attached excel file reports data on the length of stay

The attached excel file reports data on the length of stay (LOS) for patients at a hospital. Use Excel built-in formulae to answer each of the following questions: a. Plot a scatter diagram between two variables and brie ...

Qestion 1y1401208010013090110120130130100x53245445654a

Question 1. y 140 120 80 100 130 90 110 120 130 130 100 x 5 3 2 4 5 4 4 5 6 5 4 a. Develop a scatter plot for these data and describe what if any relationship exists. b. Compute the correlation coefficient. Test to deter ...

Unit - data analysis projectall excel output should be

UNIT - DATA ANALYSIS PROJECT All Excel output should be copied into a single Word document where you must enter all of your responses to the questions below. Format the document professionally so it flows well. Include a ...

Instructions- individual work consultations with the

Instructions: - Individual work, consultations with the instructor will only be for clarification of the question. - Please submit at the start of the exam using this page as cover page. - Please sign affidavit below. Qu ...

Assignment - forecasting modelsscenario ajax manufacturing

Assignment - Forecasting Models Scenario: Ajax Manufacturing is an electronic test equipment manufacturing firm that markets a certain piece of specialty test equipment. Ajax has several competitors who currently market ...

Practice exercise one -way analysis of variance anova1 when

Practice Exercise: One -way Analysis of Variance (ANOVA) 1. When is it appropriate to use a one-way ANOVA to analyze data? 2. What letter is use the designate the test statistic used in the one-way ANOVA? 3. What are the ...

Critical analysis of research articlenbspselect a research

Critical Analysis of Research Article   Select a research article of interest to you, preferably related to your Research Proposal, and use the Research Evaluation Worksheet to analyze the article. Make sure you fill in ...

Population density gradients -analyze an urban areas

Population Density Gradients - Analyze an urban area's population density by census tract to test if predictions of urban models hold true. You could examine changes over time (e.g. 1980, 1990, 2000, 2010) or if densitie ...

Regression Regression Memo Assignment Instructions and Supporting Documents OVERVIEW: •

Regression Memo Assignment Instructions and Supporting Documents OVERVIEW: • Prepare a 1 page memo with a second page attachment (this will have the scatterplot) to the target of your assigned data set (so, it is actuall ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro