« previous next »

Author Question: An independent variable must have at least levels. a. one or more b. two or more c. three or ... (Read 24 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
on: Aug 2, 2018
An independent variable must have at least levels.
 
  a. one or more
  b. two or more
  c. three or more
  d. four or more

Question 2

Suppose an examination was very easy and all but a few students obtained a high grade on it. The frequency distribution of these scores would be .
 
  a. negatively skewed
  b. positively skewed
  c. symmetrical
  d. multimodal


juicepod

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Aug 2, 2018
Answer to Question 1

B

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Maintenance of normal blood glucose levels. Maintenance of normal blood glucose levels.
Nursing Interventions for Different Levels of Anxiety Nursing Interventions for Different Levels of Anxiety
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
An overview of the levels of organization in nature An overview of the levels of organization in nature
Variable and absorption costing, explaining operating-income differences. Variable and absorption costing, explaining operating-income differences.
levels of organizations levels of organizations
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library