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

Author Question: Refer to Exhibit 10-9. Students falling below the 10th percentile on a reading achievement test ... (Read 52 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jun 20, 2018
Refer to Exhibit 10-9. Students falling below the 10th percentile on a reading achievement test later receive higher scores on a similar test; students above the 90th percentile receive lower scores on the second test administration.
 
  a. experimental mortality
  b. reactive effect of testing
  c. statistical regression
  d. maturation
  e. instrumentation

Question 2

Which of the following would represent a variable that could be manipulated in an experiment?
 
  a. Lecture vs. discussion method of teaching
  b. High vs. low socioeconomic status of subjects
  c. Male vs. female subjects
  d. College prep vs. vocational curriculum
  e. High vs. low scorers on an aptitude test


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cadimas

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

A


Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jun 20, 2018
Thank you!


cadimas

  • Sr. Member
  • ****
  • Posts: 362
Reply #3 on: Jun 20, 2018
Happy to help


« previous next »
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

An example of color blindness test. A person with red-green color blindness would not be able to dis An example of color blindness test. A person with red-green color blindness would not be able to dis
Stimuli Used in a Test of Word Recognition Stimuli Used in a Test of Word Recognition
An example of an EHR screen used to order a laboratory test. An example of an EHR screen used to order a laboratory test.
How to perform the concavity test and second derivative test for a function (Part 2) How to perform the concavity test and second derivative test for a function (Part 2)
The two species of cichlids in Lake Apoyo exhibit distinctive morphologies The two species of cichlids in Lake Apoyo exhibit distinctive morphologies
A test of Yanofsky’s proposed trp operon gene map A test of Yanofsky’s proposed trp operon gene map
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library