This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following questions should the nurse ask in order to judge the validity of a research ... (Read 29 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
on: Jul 17, 2018
Which of the following questions should the nurse ask in order to judge the validity of a research study?
 
  a. What reliability information has been provided?
  b. Are the instrument measures applied consistently?
  c. Does the instrument measure what it is supposed to measure?
  d. How much random error exists?

Question 2

The nurse is evaluating the results of two different studies examining the relationship between time of day and sundowning in the geriatric setting.
 
  After 1 month, the nurse realizes that there is a difference of 1 hour in the instruments used for measurement. The nurse knows that this is a threat to: a. validity.
  b. reliability.
  c. causality.
  d. truthfulness.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

manuelcastillo

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jul 17, 2018
Answer to Question 1

A
Validity and reliability are inseparable because they test whether instruments, tools, machines, and research designs will give accurate results with the questions or hypotheses being studied. Options b, c, and d are questions to determine reliability.

Answer to Question 2

B
Reliability refers to measuring the instrument by asking how trustworthy it is at gathering the intended data. Options a, c, and d are incorrect.


kellyjaisingh

  • Member
  • Posts: 540
Reply 2 on: Jul 17, 2018
Wow, this really help

mohan

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H
Critical thinking involves analysis in which the nurse examines patient data available from a variet Critical thinking involves analysis in which the nurse examines patient data available from a variet
The research methods that sociologists choose depend partially on the questions they want to answer. ... The research methods that sociologists choose depend partially on the questions they want to answer. ...
Biology multiple choice questions Biology multiple choice questions
Chemistry Questions Chemistry Questions
Test of Yanofsky’s Proposed trp Operon Gene Order Test of Yanofsky’s Proposed trp Operon Gene Order
Video: Ciliate conjugation Animation

For a complete list of videos, visit our video library