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

Author Question: A researcher performs a series of pilot studies to evaluate whether a measurement tool produces ... (Read 153 times)

RRMR

  • Hero Member
  • *****
  • Posts: 557
A researcher performs a series of pilot studies to evaluate whether a measurement tool produces consistent results. This is an evaluation of
 
  a. accuracy.
  b. precision.
  c. reliability.
  d. validity.

Question 2

A researcher studying children identifies the following age groups: Birth to age 12 months 12 months to 3 years 3 years to 5 years 5 years to 12 years 12 years to 18 years These categories are not
 
  a. empirical.
  b. equal.
  c. exclusive.
  d. exhaustive.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

voltaire123

  • Sr. Member
  • ****
  • Posts: 301
Answer to Question 1

ANS: C

Answer to Question 2

ANS: C




RRMR

  • Member
  • Posts: 557
Reply 2 on: Jul 8, 2018
YES! Correct, THANKS for helping me on my review


diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library