« previous next »

Author Question: Counterbalanced designs a. give the same treatments to all subjects. b. may involve many groups ... (Read 42 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
on: Jun 20, 2018
Counterbalanced designs
 
  a. give the same treatments to all subjects.
  b. may involve many groups and treatments.
  c. rotate intact groups.
  d. a and c
  e. All of these are true.

Question 2

If the reliability coefficient for a set of test scores is .90, we know that
 
  a. 90  of the variance is true variance; 10  is unknown.
  b. 90  of the variance is true variance; 10  is error.
  c. 90  of the variance is true variance; 10  is reliable.
  d. 81  of the variance is true variance; 19  is error.
  e. 81  of the variance is true variance; 19  is unknown.


Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 20, 2018
Answer to Question 1

E

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

functional groups of biomolecules functional groups of biomolecules
Ethnic Groups of Eastern North America, 1750 Ethnic Groups of Eastern North America, 1750
Common Blood Test Groups Common Blood Test Groups
Synthesis of polar head groups of bacterial phospholipids Synthesis of polar head groups of bacterial phospholipids
Reacting to Medical Treatments Reacting to Medical Treatments
Blood Groups and Blood Types Blood Groups and Blood Types
Video: Wound Care

For a complete list of videos, visit our video library