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

Author Question: Identify each of the following as a use of descriptive statistics or inferential statistics. a. ... (Read 85 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
Identify each of the following as a use of descriptive statistics or inferential statistics.
 a. Finding the weights of a sample of 85 manufacturer parts.
  b. Calculating the average weight of 125 boxes shipped by FedEx.
  c. Estimating the percentage of the U.S. population that will vote for your favorite candidate in the next presidential election.
  d. Selecting a random sample of 190 babies born last year and using this information to estimate the birth weight of all babies born last year.
  e. Randomly selecting 225 cans of a brand of peas and using their average weight to decide whether the 15 oz. label on the cans is truthful or not.

Question 2

The numerical value of the coefficient of determination _____.
 a. is always larger than the coefficient of correlation
  b. is always smaller than the coefficient of correlation
  c. is negative if the coefficient of determination is negative
  d. can be larger or smaller than the coefficient of correlation



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

BUTTHOL369

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

a. Descriptive statistics
b. Descriptive statistics
c. Inferential statistics
d. Inferential statistics
e. Inferential statistics

Answer to Question 2

d




WWatsford

  • Member
  • Posts: 539
Reply 2 on: Jun 24, 2018
Excellent


Dominic

  • Member
  • Posts: 328
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

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?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library