Author Question: When groups of subjects are equal to begin with, but are then treated differently by the ... (Read 92 times)

tth

  • Hero Member
  • *****
  • Posts: 579
When groups of subjects are equal to begin with, but are then treated
  differently by the experimenter, the research technique is post-facto.
 
  Indicate whether the statement is true or false

Question 2

When the correlation between X and Y equals 1.00, the standard error of
  estimate
 
  a. equals 0
  b. equals the mean of Y
  c. equals the standard deviation of Y
  d. equals 1.00



Jody Vaughn

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

F

Answer to Question 2

a



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?

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

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

For a complete list of videos, visit our video library