Author Question: The sample variance is defined as the sum of the _____ . a. squared differences of each score ... (Read 23 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
The sample variance is defined as the sum of the _____ .
 
  a. squared differences of each score from the mean of a distribution divided by the
  sample size
  b. differences of each score from the mean of a distribution divided by the sample
  size
  c. squared differences of each score from the mean of a distribution divided by the
  sample size minus one
  d. differences of each score from the mean of a distribution divided by the sample
  size minus one

Question 2

A measurement obtained from a participant in an experiment is called a(n) ______ .
 
  a. independent variable
  b. parameter
   c. score
  d. statistic



nmyers

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

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

For a complete list of videos, visit our video library