Author Question: The standard error of measurement of a test is 3.5 . A student obtained a score of 70 on the test. ... (Read 102 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
The standard error of measurement of a test is 3.5 . A student obtained a score of 70 on the test. How should the student's score be interpreted?
 
  a. The student's test scores will always be between 66.5 and 73.5.
  b. The student's true score probably lies between 66.5 and 73.5.
  c. The student's obtained scores should be raised to 73.5 or lowered to 66.5 depending on information from other assessments.
  d. None of these is an appropriate interpretation.

Question 2

Suppose that a teacher wanted to determine how objective she had been in scoring her students' essays. Which of the following procedures would be appropriate for her purpose?
 
  a. Retest her students with a similar test and correlate the two set of scores.
  b. Request a colleague to score the essays and correlate her scores with her colleagues' scores.
  c. Separate by score the even and odd-numbered essays, creating two scores for each student. Then correlate the two sets of scores.



tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

For a complete list of videos, visit our video library