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

Author Question: Which of the following gives a numerical description of the extent and direction of the relationship ... (Read 74 times)

lilldybug07

  • Hero Member
  • *****
  • Posts: 546
Which of the following gives a numerical description of the extent and direction of the relationship between two sets of scores?
 
  a. A sample.
  b. A parameter.
   c. A correlation coefficient.
  d. A score relation.

Question 2

The grouped relative frequency of a class interval plus the sum of the relative frequencies
  of all lower class intervals is the _____ frequency of a distribution.
 
  a. summed grouped relative
   b. cumulative grouped relative
  c. cumulative grouped percentage
  d. cumulative simple



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jsm54321

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

C

Answer to Question 2

B




lilldybug07

  • Member
  • Posts: 546
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review


jordangronback

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

For a complete list of videos, visit our video library