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

Author Question: When the null hypothesis is true for the one-way 2, the value will be _____. a. negative. b. ... (Read 30 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608
on: Jun 20, 2018
When the null hypothesis is true for the one-way 2, the value will be _____.
 
  a. negative.
  b. positive.
  c. 0
  d. 1

Question 2

When each item in a test is evaluated on the basis of the proportion of
  persons in the standardizing group who answered the question correctly, then
  the researcher is attempting to establish
 
  a. item difficulty
  b. item discrimination
  c. item generalization
  d. both a and b, but not c.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 20, 2018
Answer to Question 1

c

Answer to Question 2

a


stevenposner

  • Member
  • Posts: 608
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

elyse44

  • Member
  • Posts: 319
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

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?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Gram-positive and Gram-negative bacteria. Gram-positive and Gram-negative bacteria.
Apparent and True Orbits of Alpha Centauri. Apparent and True Orbits of Alpha Centauri.
A Negative Afterimage A Negative Afterimage
Nonverbal communications convey strong, powerful messages that may be negative or positive. Nonverbal communications convey strong, powerful messages that may be negative or positive.
A negative feedback loop. A negative feedback loop.
Control of Homeostasis: Negative Feedback Control of Homeostasis: Negative Feedback
Video: Proteins

For a complete list of videos, visit our video library