This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The method of item analysis which looks at the correlation between performance on an item (correct ... (Read 111 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jun 19, 2018
The method of item analysis which looks at the correlation between performance on an item (correct or incorrect) and total test score is
 
  a. the extreme group method.
  b. the tetrachoric method.
  c. the point-biserial method.
  d. the item characteristic curve method.

Question 2

The first group tests of human abilities were developed for
 
  a. screening intellectually subnormal school children.
 b. selecting soldiers to fight for the U.S. in World War I.
 c. selecting pilots for advanced training in World War II.
 d. evaluating which students should be admitted to public universities.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

EAN94

  • Sr. Member
  • ****
  • Posts: 307
Reply #1 on: Jun 19, 2018
Answer to Question 1

c

Answer to Question 2

b


Pea0909berry

  • Member
  • Posts: 573
Reply 2 on: Jun 19, 2018
Excellent

bdobbins

  • Member
  • Posts: 326
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Genetic analysis begins with mutants 2 Genetic analysis begins with mutants 2
Electroencephalography (EEG). To perform the EEG, electrodes attached to the patient’s head pick up Electroencephalography (EEG). To perform the EEG, electrodes attached to the patient’s head pick up
Delta method advice Delta method advice
Chi -Squared Analysis Chi -Squared Analysis
Computer-automated DNA sequencing using the chain-termination (Sanger) method Computer-automated DNA sequencing using the chain-termination (Sanger) method
Morgan’s analysis of genetic linkage of X-linked genes for eye color Morgan’s analysis of genetic linkage of X-linked genes for eye color
Video: How eudicots (true dicots) differ from monocots Animation

For a complete list of videos, visit our video library