« previous next »

Author Question: Establishing the validity of the tools used to measure the extent of goal achievement is an ... (Read 79 times)

sc00by25

  • Hero Member
  • *****
  • Posts: 596
on: Jul 8, 2018
Establishing the validity of the tools used to measure the extent of goal achievement is an important step in continuous quality improvement. Which type of validity is theory oriented?
 
  a. Content validity
  b. Construct validity
  c. Concurrent validity
  d. Face validity

Question 2

Extraneous variables can confound the effects of the experimental variable and are therefore sources of internal invalidity. If subjects are lost from the comparison groups, the source of internal invalidity is said to be:
 
  a. History
  b. Instrumentation
  c. Selection
  d. Experimental mortality


Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jul 8, 2018
Answer to Question 1

ANS: B
Construct validity is theory oriented. Construct validity is particularly important when phenomena or concepts that are not directly observable, such as intellectual skills, human characteristics, and personal adjustment, are involved.

Answer to Question 2

ANS: D
Experimental mortality is the differential loss of subjects from comparison groups.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

dental tools dental tools
Using a goniometer to measure joint ROM. Using a goniometer to measure joint ROM.
Teaching tools for instruction Teaching tools for instruction
Calipers are used to measure the body fat on the triceps of a patient. Calipers are used to measure the body fat on the triceps of a patient.
A typical peak-and-hold fuel-injector waveform. Most fuel injectors that measure less than 6 ohms ... A typical peak-and-hold fuel-injector waveform. Most fuel injectors that measure less than 6 ohms ...
Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ... Schematic drawing of a permeation test cell used to measure the permeation rate of chemicals through ...
Video: Digestive chemicals - water, gastric acid, bile & bicarbonate

For a complete list of videos, visit our video library