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

Author Question: Which of the following errors will reduce the validity of a measure of the weight of a person ... (Read 31 times)

Redwolflake15

  • Hero Member
  • *****
  • Posts: 569
Which of the following errors will reduce the validity of a measure of the weight of a person without reducing the reliability of the measure?
 
  A) The scale is not properly adjusted so that it always gives a reading that is six pounds too low.
  B) Participants are weighed wearing whatever clothes they happen to be wearing when they walk into the laboratory.
  C) Two different scales, each properly calibrated to give accurate readings, are used.
  D) All of the above

Question 2

The type of reliability based on comparing two measurements of the variable at different times is
 
  A) interrater.
  B) inter-measurement.
  C) test-retest.
  D) internal consistency.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jojobee318

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

Answer: A

Answer to Question 2

Answer: C




Redwolflake15

  • Member
  • Posts: 569
Reply 2 on: Aug 4, 2018
:D TYSM


rachel

  • Member
  • Posts: 323
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

For a complete list of videos, visit our video library