Author Question: An undisguised question limits the number of allowable responses. Indicate whether the statement is ... (Read 75 times)

future617RT

  • Hero Member
  • *****
  • Posts: 543
An undisguised question limits the number of allowable responses.
 
 Indicate whether the statement is true or false

Question 2

The effect of units is eliminated by dividing the covariance by the standard deviation of the two variables to calculate a measure called the
 a. scale independent relationship c. coefficient of determination
  b. linear correlation coefficient d. least sum of squares



canderson530

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

F
This describes a structured question. An undisguised question is a straightforward question that assumes the respondent is willing to answer, and it could be structured or unstructured.

Answer to Question 2

B
The linear correlation coefficient (rXY) is the covariance divided by the standard deviation of the two variables.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

For a complete list of videos, visit our video library