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 63 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
Thanks for the timely response, appreciate it

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Browning and Gunning demonstrated that placental transfer tissues increase plant reproductive succes Browning and Gunning demonstrated that placental transfer tissues increase plant reproductive succes
Analogy for How Magnetic Field Strengths Increase Analogy for How Magnetic Field Strengths Increase
Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo Risks of infectious disease increase in (a) high-density agricultural populations compared to (b) lo
Crying Frequency in the Early Months In their first months of life, infants often cry for no appare Crying Frequency in the Early Months In their first months of life, infants often cry for no appare
A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher. A typical camshaft-driven high-pressure pump used to increase fuel pressure to 2,000 PSI or higher.
Opener A researcher examines an agarose gel Opener A researcher examines an agarose gel
Video: A Human Karyotype Preparation Animation

For a complete list of videos, visit our video library