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

Author Question: The greatest difficulty for one doing research on teacher effectiveness is most likely to be a. ... (Read 28 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
on: Jun 20, 2018
The greatest difficulty for one doing research on teacher effectiveness is most likely to be
 
  a. formulating the research question.
  b. obtaining subjects to participate in the study.
  c. operationally defining teacher effectiveness.
  d. developing statistical procedures for analyzing the data.

Question 2

If the score reliability of a test decreases, the standard error of measurement will
 
  a. decrease.
  b. increase.
  c. stay the same.
  d. decrease only if the standard deviation decreases.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jun 20, 2018
Answer to Question 1

C

Answer to Question 2

B


swpotter12

  • Member
  • Posts: 527
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

Hdosisshsbshs

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Some organisms used as models in genetic research Some organisms used as models in genetic research
USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H USF Biologist Taegan McMahon conducts experiments on chlorothalonil at a research facility in East H
Research Methods Research Methods
Signs and symptoms of breathing difficulty. Signs and symptoms of breathing difficulty.
Research Methods Research Methods
RESEARCH TECHNIQUE RESEARCH TECHNIQUE
Video: Blood Flow through the Human Heart

For a complete list of videos, visit our video library