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

Author Question: Which is true about a sample that is heterogeneous? a. It has a wide variation in scores. b. ... (Read 31 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 8, 2018
Which is true about a sample that is heterogeneous?
 
  a. It has a wide variation in scores.
  b. Scores will be clustered around the mean.
  c. The measure of range will be small.
  d. The standard deviation cannot be calculated.

Question 2

A researcher conducts a study and calculates a mean value of 100 in a set of scores ranging from 90 to 300. Which other measure will the researcher report when describing central tendency in this data set?
 
  a. Median
  b. Mode
  c. Range
  d. Variance


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

annierak

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: A


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 8, 2018
Wow, this really help

carojassy25

  • Member
  • Posts: 299
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

The Normal Distribution of Scores for a Standardized Intelligence Test The Normal Distribution of Scores for a Standardized Intelligence Test
Sample Advance Directive Cont. Sample Advance Directive Cont.
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
Children's behaviour rating scores on measures of aggression and anxiety Children's behaviour rating scores on measures of aggression and anxiety
Two normal frequency distributions with the same mean but different amounts of variation Two normal frequency distributions with the same mean but different amounts of variation
DNA sequence variation in parts of the Drosophila Adh gene DNA sequence variation in parts of the Drosophila Adh gene
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library