Author Question: Sample size (n) is related to the degree of the confidence (1-alpha) in that the: a. larger the ... (Read 87 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
Sample size (n) is related to the degree of the confidence (1-alpha) in that the:
 a. larger the degree of confidence, the larger the sample size.
  b. smaller the degree of confidence, he larger the sample size.
  c. sample size would be the same irrespective of the degree of confidence.
  d. sample size formula is related to z and not to the degree f confidence.
  e. None of the above.

Question 2

What three factors are needed to calculate sample size?
 a. Variability, precision, and confidence.
  b. Variability, precision, and population size.
  c. Precision, confidence, and population size.
  d. Precision, population size, and costs.
  e. None of the above.



paavo

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

A

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

For a complete list of videos, visit our video library