Author Question: The standard error of measurement of a test is 3.5 . A student obtained a score of 70 on the test. ... (Read 71 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?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

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?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

For a complete list of videos, visit our video library