Calculus and Above

Calculus Questions? Ask a Mathematician for Answers ASAP

Ask an Expert,

Get an Answer ASAP!

A study is run to...

A study is run to measure the association between exposure to lead paint in childhood and ADHD. Data on n=400 children is collected and data on exposure and ADHD diagnosis are shown below. Data are also available reflecting whether or not the child's father also has ADHD. The relationship between the father's diagnosis, the child's exposure to lead paint, stratified by the father's diagnosis of ADHDFor father's with ADHD

RR=_______OR=____In father's without ADHD

RR=______OR=______Father with ADHD

Exposure to Lead Paint ADHD No ADHD

Yes 27 39

No 7 37

Father without ADHD

Exposure to Lead Paint ADHD No ADHD

Yes 7 32

No 22 229

RR=_______OR=____In father's without ADHD

RR=______OR=______Father with ADHD

Exposure to Lead Paint ADHD No ADHD

Yes 27 39

No 7 37

Father without ADHD

Exposure to Lead Paint ADHD No ADHD

Yes 7 32

No 22 229

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a tutorLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

A new question is answered every 9 seconds

How JustAnswer works:

- Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
- Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
- 100% Satisfaction GuaranteeRate the answer you receive.

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.

JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.

Web sites like justanswer.com/legal

...leave nothing to chance.

...leave nothing to chance.

Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.

Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.

I will tell you that...the things you have to go through to be an Expert are quite rigorous.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

Los Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

Woodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

Elkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

Dallas, TX

< Previous | Next >

SusanAthena

Master's Degree

102 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

Mr. Gregory White

Master's Degree

99 satisfied customers

M.A., M.S. Education / Educational Administration

Dr Arthur Rubin

Doctoral Degree

58 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

JACUSTOMER-yrynbdjl-

Master's Degree

42 satisfied customers

I have a MS in Mathematics and I have taught Mathematics for 10 years at the college level.

dhouse1940

Master's Degree

33 satisfied customers

BS mathematics, MS biostatistics, 35+ yrs designing & analyzing biological experiments.

Don

Master's Degree

29 satisfied customers

M.S. Astronautical Engineering. Math/Sci/Comp Tutor

mhasan420

Master's Degree

15 satisfied customers

BA Maths, Oxford

< Previous | Next >

Related Calculus and Above Questions

The claim is that the proportion of peas with yellow pods is

The claim is that the proportion of peas with yellow pods is equal to 0.25 (or 25%). The sample statistics from one experiment include 580 peas with 116 of them having yellow pods. Find the value of … read more

Do you need to run a statistical test on one group with

Do you need to run a statistical test on one group with multiple categories or do you just run frequencies and use the percentages? I have one group and within this group I have 6 categories of income… read more

Week7 Assignment BA215 Stat ***** *****Assignment Week

Week7 Assignment BA215 Stat ***** ***** Assignment Week 7 Question 1 To compare commuting times in various locations, independent random samples were obtained from the six cities presented in the “Lon… read more

Use the given information to find the P-value. Also, use a

Use the given information to find the P-value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (reject the null hypothesis or fail to reject the null hypothesis)… read more

1. Glucose levels in patients free of diabetes are assumed

1. Glucose levels in patients free of diabetes are assumed to follow a normal distribution with a mean of 120 and a standard deviation of 16. a) What proportion of patients have glucose levels exceedi… read more

Statistical Computing Using Excel. Please save your results

Statistical Computing Using Excel. Please save your results as a 97/2003 Excel file. Answers should be in the same workbook and 5.1 practice problems on Worksheet 1, 6.6 problems on Worksheet 2 and 7.… read more

Applied Biostatistics 1. The following are body mass index

Applied Biostatistics 1. The following are body mass index (BMI) scores measured in 12 patients who are free of diabetes and participating in a study of risk factors for obesity. Body mass index is me… read more

For this assignment, you will be required to read Sullivans

For this assignment, you will be required to read Sullivan's (2008) Essentials of Biostatistics Workbook: Statistical Computing Using Excel. Please save your results as a 97/2003 Excel file. Answers s… read more

1. Glucose levels in patients free of diabetes are assumed

1. Glucose levels in patients free of diabetes are assumed to follow a normal distribution with a mean of 120 and a standard deviation of 16. a) What proportion of patients have glucose levels exceedi… read more

The statistics for this week become the basis for several other

The statistics for this week become the basis for several other tests you may do. These are the foundational concepts of statistics. To prepare for this Application: Review Chapter 15 and Appendix E i… read more

Hi can you please help me with the whole course project parts

Hi can you please help me with the whole course project parts a b c please look at the information listed below: Course Project: AJ DAVIS DEPARTMENT STORES Introduction | Project Part A: Exploratory D… read more

PU 515 Applied Biostatistics Midterm Exam 1. Glucose levels

PU 515 Applied Biostatistics Midterm Exam 1. Glucose levels in patients free of diabetes are assumed to follow a normal distribution with a mean of 120 and a standard deviation of 16. a) What proporti… read more

Find the critical z value used to test a null hypothesis?

1. Assume that the data has a normal distribution and the number of observations is greater than fifty. Find the critical z value used to test a null hypothesis. Alpha = 0.09 for a right-tailed test. … read more

Hello, I would like someone to help me with the tasks below.

Hello, I would like someone to help me with the tasks below. Its quite urgent. The deadline is 17th in the evening us time. Thank you so much in advance. Anyone? (program recomended STATA) The followi… read more

1. Complete the following in regard to the hair color category

1. Complete the following in regard to the hair color category of the data set: a. In the region to the right, make an appropriately labeled frequency table in regard ONLY to the hair color data (for … read more

Complete the following in regard to the hair color category

Complete the following in regard to the hair color category of the data set: a. In the region to the right, make an appropriately labeled frequency table in regard ONLY to the hair color data (for thi… read more

I am sorry I am trying to give more information to see if you

I am sorry I am trying to give more information to see if you can help with my project. If so I have no problem with payment. I am doing a small research on infants born prematurely. Some of them rece… read more

1) Assume that a sample is observed from a population such

1) Assume that a sample is observed from a population such that X ≈ N(10; 16). a) derive the sampling distribution of (n-1)s^2/(standard deviation^2) for a sample of dimension n = 20, s^2 being the un… read more

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.