Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Biology Expert

describe Understand the hypothetical case-control study as well as misclassification.

Imagine that, in the hypothetical education shown in the table below cases underestimated their exposure and, as a result, 20% of exposed cases were

Falsely classified as unexposed, however that the classification of controls wasn't affected.

True outcomes of a hypothetical case-control study with no measurement Error.

 

Cases

Controls

Total

Exposed

300

250

550

Unexposed

100

150

250

Total

400

400

800

Is this kind of misclassification random or systematic? Is it differential or non-differential?

b) What consequence would it have on the results of the study? (In your answer attraction up a two-by-two table showing the misclassification, then compute estimates of the risk ratio for both the true and the misclassified results as well as make comment on their difference to illustrate the effect).

Biology, Academics

  • Category:- Biology
  • Reference No.:- M916616

Have any Question? 


Related Questions in Biology

John has difficulty swallowing loss of taste sensation in

John has difficulty swallowing, loss of taste sensation in the posterior one-third of the right half of his tongue, and decreased salivation, especially on the right side. Describe the sensory portion of the affected neu ...

A fisheries biologist wants to increase the size and

A fisheries biologist wants to increase the size and production of lake trout in a lake where there are no forage fish (smaller species of fish that eat zooplankton and are eaten by lake trout). Without forage fish, lake ...

Question 1some parts of the brain that belong to the limbic

Question 1 Some parts of the brain that belong to the limbic system are the a) amygdala and hippocampus b) basal ganglia and cingulate cortex. c) thalamus and hypothalamus. d) pons, cerebellum, and medulla oblongata. Que ...

Sickle cell anemia is a very severe conditiona explain the

Sickle cell anemia is a very severe condition. a) Explain the condition and the alleles of the person with the condition and why it is a serious problem; b) What type of chromosomal disorder causes the condition; c) If t ...

Dolly dolly and more dollyit all started with a sheep named

Dolly, Dolly, and More Dolly It all started with a sheep named Dolly. In the mid-1990s, scientists proved convincingly that after decades of trying, we could, indeed, clone mammals - and even possibly, human beings. Unsu ...

What are the characteristics of tropical waters temperate

What are the characteristics of tropical waters, temperate waters and polar waters?

The a and b loci are 10 cm apart a plant with a genotype

The A and B loci are 10 cM apart. A plant with a genotype aaBB is crossed to plant with a genotype of AAbb. If an F1 plant is self pollinated, what proportion of the progeny will be homozygous dominant or homozygous rece ...

Environmental science final projectcreate hour to hour and

Environmental Science Final Project Create hour to hour and half long POWER POINT lecture (20-25 slides) using the following topics: Human Population Dynamics, Recent Climate Change, Ozone in the Atmosphere and they Hyrd ...

You are caring for a patient who is extremely ill but might

You are caring for a patient who is extremely ill, but might be helped if he could get access to a drug that is already approved in Europe. Write a paragraph describing why it is sometimes a good thing for drugs not to b ...

What is the relationship between the structure of a blood

What is the relationship between the structure of a blood vessel and blood pressure? What is the relationship between the structure of a blood vessel and blood velocity? Describe the pathway of urine from production to e ...

  • 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

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

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen