This topic contains a solution. Click here to go to the answer

Author Question: When the nurse researcher demonstrates that an instrument is highly reliable, which type of error is ... (Read 27 times)

geoffrey

  • Hero Member
  • *****
  • Posts: 880
When the nurse researcher demonstrates that an instrument is highly reliable, which type of error is reduced?
 
  a. Random error
  b. Variance error
  c. Persistent error
  d. Systematic error

Question 2

An ear temperature probe that consistently reports body temperature at a degree lower than the patient's actual temperature has what type of reliability or validity problem?
 
  a. Reduced reliability, systematic error
  b. Reduced validity, random error
  c. Increased validity, systematic error
  d. Increased validity, random error



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rachel

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

ANS: D

Feedback
A Random error is connected with validity.
B Variance and error are connected as a research term, error variance, not the reverse; it is defined as variability in test scores.
C Persistent error is not a research term.
D Systematic error is connected with reliability.

Answer to Question 2

ANS: A

Feedback
A The instrument is systematically measuring temperature inaccurately.
B This response does not refer to random error.
C The validity of the instrument is not increased.
D The validity of the instrument is not increased.




geoffrey

  • Member
  • Posts: 880
Reply 2 on: Jul 8, 2018
YES! Correct, THANKS for helping me on my review


komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library