Answered: Case control study on a disease yields…

Case control study on a disease yields the following results: Disease Treatment Yes No Yes 130 115 No 120 135 What is the Odds ratio? a) b) 0.9228 1.2717 c) 1.0048 d) 0.7863

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: The manager of a bank with 50,000 customers commissions a survey to gauge customer views on internet…

A: i. The set or collection of all possible observations is defined as the population.

Q: a. Distinguish between Types I and II errors in statistical analysis. b. i. What is statistical…

Q: The odds ratio is best used as a measure of effect size for frequency or nominal data. True False

A: The objective is to state whether the following statement is true or false.

Q: variance се

A: Variance: Variance is the measure of variability. the variance gives the information about the…

Q: A table to show the data for obese and non-obese subjects is shown below. a) The odds ratio for the…

A: a) Odd ratio for non-obese=Odds that non obsese was exposedOdds that obsese was exposed=Non obese…

Q: hat is the value of N in a sample with SS = 80 and a variance of 8? a. 4 scores b. 10 scores c. 12…

A: GIVEN DATA ss = 80var(x) = 8N = ?

Q: Which is the correct answer? The role of the covariate is to: a. Compare variables of interest…

A: Covariate: Covariates aredefined as the participants in an experiment. It is an independent…

Q: 1. A study is run to estimate the association between exposure to lead paint in chinanoda and…

A: Crude relative risk is calculated by ratio of risk among the exposure group to the non exposure…

Q: 5. Is lack of sleep causing traffic fatalities? A study conducted under the auspices of the National…

A: From the provided information, Mean (µ) = 1550 Standard deviation (σ) = 300 X~N (1550, 300)

Q: For someone who is 35 years old and adjusting for education, calculate the odds ratio of being…

A: SAS output:

Q: The third decile means that _____.

A: Here use definition of percentile

Q: 21. To examine the effect of academic achievement on self-esteem among male and female students the…

A: given data

Q: In analysis of variance, a factor is: a)a value of a level used to create a group or treatment…

A: In analysis of variance, a factor is independent variable

Q: 4. What is your estimate of the Odds Ratio (OR) from these data? O 0.44 ০০67 O 1.33 O 2.25

A: The odd ratio is a statistical method to make decisions on making conclusion of various substance…

Q: Fill in the missing data. (Round your p-value to 4 decimal places, mean values to 1 decimal place,…

Q: What are the odds of being a “light sleeper” if you are a female? What are the odds of being a…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS PLZ REPOST FOR REMAINING Here define events…

Q: A magazine article reported on Springfield School District's magnet school programs. The article…

Q: The instructor takes a random sample of size from the population data and obtains the following…

A: Given data: 405,385,495,385,555,470 n = 6

Q: Variability that is due to the different treatments that the different groups receive is called:…

A: Variability between the treatments in ANOVA.

Q: Construct a normal probability plot and boxplot for the set of data given below: 3 6 8 10 13 16 18

A: by using R software to draw the normal probability plot and box plot

Q: A study on ovarian cancer observed the following pattern for the relationship between histologic…

A: Incidence density rate is the speed at which an at-risk population develops new cases of a disease…

Q: 6. Study 1: z= 1.77 Study 2: z = -1.78 Which of these test statistics has the smaller p value?

A: Use Z- table or Excel function =NORMSDIST(Z) --------------------------------------------------…

Q: What is the mean for the following data? Score Frequency 6 2 7 3 8 7 9 7 10 select one: a.162 b.20…

A: x Frequency (f) f⋅x 6 2 12 7 3 21 8 7 56 9 7 63 10 1 10 --- --- --- n=20 ∑f⋅x=162

Q: For an analysis of variance comparing six treatment means with a separate sample of n = 7…

A: From the provided information, Number of treatment (k) = 6 Number of participants in each treatment…

Q: If C.V.=6.8 and variance is 4.36141 then mean = %3D O a. 30.7117 O b. 64.138 O c. 307.117 O d.…

A: C.V. is the coefficient of variation which is the ratio of standard deviation to the mean. The…

Q: 1.Check the skewness using Pearson's Index. 2. Based on your computation, is the distribution…

A: Given:

Q: 30 Day Re-admission Location of Residence Yes No Urban 17,872 3,792 Rural 9,428…

A: Given the table is, Location of Residence Yes No Total Urban 17872 3792 21664 Rural 9428 1906…

Q: The first, second, and third quartile of age at diagnosis of breast cancer among Asian Americans are…

A: Given first quartile is 42 yearsSecond quartile is 54 yearsThird quartile is 62 years.There is a…

Q: An analysis of variance comparing three treatment conditions produced dfwithin = 12. If the samples…

A: dfbetween = dfTotal - dfwithin ___________________________________________

Q: What does the coefficient of determination tell you? a.Percent of shared variance b.Effect size…

A: Identify the correct option for coefficient of determination explains. The correct option is…

Q: (a) Conduct a test of independence to determine whether hours of sleep are independent of age. State…

A: Observed Expected (O-E)^2 (O-E)^2/E 36 33.6 5.76 0.171429 60 56.16 14.7456 0.262564 77 72.96…

Q: 2.21 A team of researchers (Singer et al., 2000) used the urvey of Consumer Attitudes to investigate…

A: Solution Step 1 Given A team of researchers used the Survey of Consumer Attitudes to investigate…

Q: In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph, and the…

A: Given that In a bumper test, three types of autos were deliberately crashed into a barrier at 5 mph,…

Q: a) Find the values of A, B, C and D? p) Is there a difference between treatments? Use a = 0.01.

A: Test is that whether there is a difference between treatments. It is given that Level of…

Q: For someone who is 25 years old and adjusting for education, calculate the odds ratio of being…

A: It is required to find the odds ratio of being employed for a 25-years-old and adjusting for…

Q: According to the M&M candy company, the expected proportion can be found in the table. In addition,…

A: Significance level = α = 0.10

Q: Using the same anti-venom study, answer the following questions. A study was done on children (6…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: In a case-control study the association was examined between smoking and risk of Parkinson's…

A: In any categorical data analysis, the odds ratio, risk of increase or decrease always comes into…

Q: A study about 256,200 healthy people. Over the next 3 years, 4,567 develop the disease. What is…

A: Given problem Given that A study about 256,200 healthy people. Over the next 3 years, 4,567…

Q: There are several possible explanations for the existence of a statistical relationship between two…

A: The existence of a statistical relationship between two variables can be due to several factors that…

Q: information is also recorded on males/females in the community. Please use the information to answer…

A: The objective of this question is to calculate the cause-specific mortality rate for deaths due to…

Q: If the variance is 64, then what will be the value of o? a. 4096 O b. 128 O C. 8 O d. 32

A: given variance=64

Q: Using the following data, is there a significant difference in the population means? sample 1…

Q: Greg actually has a GPA of 4.60 What is the residual score? A) 2.59 B) -4.06 C) -3.06 D) 1.4

A: The regression equation is y^ = 0.29*x+2.6 Correlation coefficients between social contacts and GPA…

Question

100%

Case control study on a disease yields the following results:
Disease
Treatment
Yes
No
Yes
130
115
No
120
135
What is the Odds ratio?
a)
b)
c)
0.9228
1.2717
1.0048
0.7863

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Risk Estimation$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

A) what is the first quartile? B) % of the data between 30 and 36
Question: In a class of 50 students, the scores on a statistics exam are as follows: 10 students scored 80, 15 students scored 70, 20 students scored 60, and the rest scored 50. What is the mean score on the exam?
"Using MIL STD 105 E, probability of accepting a lot acceptance number when the lot size is 600,000 units, the inspection is normal general level I. Acceptance quality level is 0.025% and the proportion of defective product in the lots is 0.4%."
Determine which type of statistical study (observational study or experiment) should beconducted to answer the following question, and briefly explain why: Does spending at least 10 hours per week outside without wearing sunscreen increase one’s chance of developingskin cancer?
It is a claim about a population characteristic that is initially assumed to be true. A. Alternative hypothesis B. Null hypothesis C. One-tailed Test D. Two-tailed Test
a) Given the Following Data & (DC) = 95% , Find the (CI)!22 9 6 12 18 14 7 104 21 18 31 14 25 15 23
Identify the sources of data for the following cases by writing a tick (V) inside the table ( Name Experiment Case Studies Annual Report Internet Questionnaire Primary Source Secondary Source
1. What measures of disease frequency are you going to compute? 2. What is the risk/odds of getting colon cancer among people having a high fat diet? 3. What relative measures are you going to compute? 4. Compute for the relative measures between colon cancer and high fat diet 5. Is vitamin use a risk factor for colon cancer? 6. What is the risk/odds ratio of the vitamin use and colon cancer? 7. Is vitamin use associated with high fat diet? 8. What is the risk/odds ratio of the vitamin use and high fat diet? 9. Is vitamin use confounder or effect modifier? COMPUTE FOR RETROSPECTIVE COHORT AND PROSPECTIVE COHORT
The type of household for the U.S. population and for a random sample of 411 households from a community in Montana are shown below. Type of Household Percent of U.S.Households Observed Numberof Households inthe Community Married with children 26% 92 Married, no children 29% 121 Single parent 9% 31 One person 25% 102 Other (e.g., roommates, siblings) 11% 65 A) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to two decimal places. Round the test statistic to three decimal places.) B)Find or estimate the P-value of the sample test statistic. (Round your answer to three decimal places.)
A matched-pair case-control study was conducted in order to assess if there is a relationship between serum Vitamin D levels and migraine headaches. The results are shown below: Control Control With migraine No Migraine 22 49 (Case) High Vitamin D (Case) Low Vitamin D 36 18 What would be the result of the unmatched odds ratio? Answer should be in numerical form. Avoid extra spaces before and after your answers. Answer should be in two decimal places.
Descriptive Statistic provides information only about the collected data and in no way draws inferences or conclusion concerning a larger set of data. Select one: O True O False
The table below shows the auto insurance quotes for two leading companies for a sample of 15 families. Assume the populations SDs are similar, but unknown. The President of the American Insurance Institute wants to compare the yearly costs of such insurance offered by the two companies. At the 0.10 level of significance, can we conclude that there is a difference in the amounts quoted? Families Southern Car American Mutual ($) ($) 1 2090 1610 2 1683 1247 3 1402 2327 4 1830 1367 5 930 1461 6 697 1789 7 1741 1621 8 1129 1914 9 1018 1956 10 1881 1772 11 1571 1375 12 874 1527 13 1579 1767 14 1577 1636 15 860 1188