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

Author Question: Which of the following is(are) a valid reason(s) why a researcher might not want to increase the ... (Read 76 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
on: Jun 29, 2018
Which of the following is(are) a valid reason(s) why a researcher might not want to increase the precision of the estimate?
 a. It would increase the standard error.
  b. It would increase the required sample size.
  c. It could produce a reduction in confidence with respect to accuracy of the estimate.
  d. Both b and c.
  e. A researcher should always use the most precise estimate.

Question 2

Which of these factors does one need to consider when estimating sample size?
 a. 1, 2
  b. 2, 3
  c. 1, 2, 3
  d. 2, 3, 4
  e. 1, 2, 3, 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jun 29, 2018
Answer to Question 1

D

Answer to Question 2

C


gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jun 29, 2018
Excellent

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

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?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

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

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?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Results from sequential study of two cohorts tested at three ages and at three different points in t Results from sequential study of two cohorts tested at three ages and at three different points in t
Mean scores for Erikson’s stage V (Identity) for two cohorts. Scores for both cohorts increase ... Mean scores for Erikson’s stage V (Identity) for two cohorts. Scores for both cohorts increase ...
The reason I selected this photo is to illustrate how seriously we must take all preaching of hatred ... The reason I selected this photo is to illustrate how seriously we must take all preaching of hatred ...
Effect of an Increase in gA,2 on Productivity and Output Effect of an Increase in gA,2 on Productivity and Output
Factors that Increase Cardiac Output Factors that Increase Cardiac Output
A melting profile shows the increase in UV absorption versus temperature A melting profile shows the increase in UV absorption versus temperature
Video: Rena arc construction

For a complete list of videos, visit our video library