« previous next »

Author Question: A floor effect on a test occurs when the test a. is too easy. b. is too difficult. c. is ... (Read 139 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
on: Jun 20, 2018
A floor effect on a test occurs when the test
 
  a. is too easy.
  b. is too difficult.
  c. is restricted at the high end of the score range.
  d. has a negatively skewed score distribution.

Question 2

A teacher wishes to compare the effectiveness of two reading instructional programs for third graders. She carries out an experimental study in which one group receives one program and the second group receives the other program. What kind of measurement tool would you recommend to measure the outcome of this study?
 
  a. Verbal aptitude test c. Reading achievement test
  b. Reading readiness test d. Rating scale


iman

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Weber's Test Weber's Test
Effect of extracellular osmolarity on water movement across a plasma membrane Effect of extracellular osmolarity on water movement across a plasma membrane
That was easy That was easy
Diesel combustion occurs when fuel is injected into the hot, highly compressed air in the cylinder. Diesel combustion occurs when fuel is injected into the hot, highly compressed air in the cylinder.
To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ... To check for voltage at terminal 30, use a test light or a voltmeter. Start by connecting the ...
Effect of Atmospheric Stability Effect of Atmospheric Stability
Video: Blood Flow Through the Kidneys

For a complete list of videos, visit our video library