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

Author Question: T-scores for student X on an achievement test battery standardized on the same population are ... (Read 144 times)

JGIBBSON

  • Hero Member
  • *****
  • Posts: 538
on: Jun 20, 2018
T-scores for student X on an achievement test battery standardized on the same population are spelling 35, math 62, social studies 50, and English grammar 52. Each test has a SEM of 2; the tests are not intercorrelated. We conclude that
 
  A) X is strongest in spelling.
  B) X is strongest in math.
  C) there are no substantial differences in X's achievements in these four areas.
  D) it is not possible to compare X's performance on these subtests.

Question 2

A statistic that enables an examiner to establish confidence for the true scores of examinees is the
 
  A) Kuder-Richardson predictive index.
  B) validity coefficient.
  C) standard error of measurement.
  D) mode.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

skipfourms123

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


JGIBBSON

  • Member
  • Posts: 538
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus
Animal extinctions and human population growth. Animal extinctions and human population growth.
U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme U.S. Study on Identity Achievement With age, more young people are classified in identity achieveme
Monozygotic twins’ scores for five personality factors show higher correlations than scores for ... Monozygotic twins’ scores for five personality factors show higher correlations than scores for ...
Population Growth and Mobility Population Growth and Mobility
Compression Test: The Hose Trick Compression Test: The Hose Trick
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library