« previous next »

Author Question: The correlation between the odd and even numbered items for a given test underestimates the test's ... (Read 30 times)

RODY.ELKHALIL

  • Hero Member
  • *****
  • Posts: 591
on: Jun 20, 2018
The correlation between the odd and even numbered items for a given test
  underestimates the test's reliability unless corrected for by a technique such
  as the Spearman-Brown prophecy formula.
 
  Indicate whether the statement is true or false

Question 2

The true parameter mean may be predicted by using
 
  a. either hypothesis testing or known variance values
  b. either hypothesis testing or interval estimation
  c. either interval estimation or its opposite, confidence intervals
  d. none of these


zoeyesther

  • Sr. Member
  • ****
  • Posts: 315
Reply #1 on: Jun 20, 2018
Answer to Question 1

T

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Valgus Stress Test Valgus Stress Test
Digital rectal exam (DRE). The physician’s index finger is inserted into the rectum and pressed agai Digital rectal exam (DRE). The physician’s index finger is inserted into the rectum and pressed agai
Using an ice bath to test the fuel temperature sensor. Using an ice bath to test the fuel temperature sensor.
The Mantoux tuberculin skin test. Positive reaction. The Mantoux tuberculin skin test. Positive reaction.
Correlation Coefficient, r (Chart) Correlation Coefficient, r (Chart)
Morgan’s test-cross analysis of genetic linkage between autosomal genes Morgan’s test-cross analysis of genetic linkage between autosomal genes
Video: Factors that increase metabolic rate and heat production

For a complete list of videos, visit our video library