« previous next »

Author Question: A researcher may use which strategy to reduce the potential for measurement error when evaluating ... (Read 66 times)

cool

  • Hero Member
  • *****
  • Posts: 570
on: Jul 8, 2018
A researcher may use which strategy to reduce the potential for measurement error when evaluating obesity in study subjects?
 
  a. Measure weight, abdominal girth, and BMI on all subjects
  b. Train multiple data collectors to take measurements
  c. Use scales in several different clinical settings to obtain data
  d. Utilize a single measure, such as BMI, applied to all subjects

Question 2

A researcher studying the effects of an intervention on symptoms measures the time from intervention to absence of symptoms and reports this in the number of days. This measure represents which level of measurement?
 
  a. Interval
  b. Nominal
  c. Ordinal
  d. Ratio


tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

cool

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 8, 2018
Thank you


tdewitt

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 8, 2018
No problemo


« previous next »
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne Inspect the site for potential veins to use and palpate to further locate a vein and test the firmne
Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski Blood glucose measurement. A postprandial test may be self-administered. (a) A lance pierces the ski
Ion Movements During the Action Potential Ion Movements During the Action Potential
The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio. The averaging of an auditory evoked potential. Averaging increases the signal-to-noise ratio.
Transmission of the action potential Transmission of the action potential
How to Reduce Edema Naturally "اربعة نصائح فعالة للتخلص من تورم ... How to Reduce Edema Naturally "اربعة نصائح فعالة للتخلص من تورم ...
Video: Introduction to Sleep Apnea

For a complete list of videos, visit our video library