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

Author Question: In large-scale mathematics testing programs, many of the advantages of supply-type items can be ... (Read 72 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
on: Jun 20, 2018
In large-scale mathematics testing programs, many of the advantages of supply-type items can be maintained by using which of the following item types?
 
  A. grid-in
  B. matching
  C. essay
  D. true-false

Question 2

In correcting a short-answer test to measure students' knowledge of specific principles, a teacher deducted one point from the total score for each misspelled word. How would this procedure affect test results?
 
  A. Lowers reliability.
  B. Lowers validity.
  C. Raises the validity.
  D. Raises both the reliability and the validity


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nmyers

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

B


ap345

  • Member
  • Posts: 537
Reply 2 on: Jun 20, 2018
Wow, this really help

xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o Testing the effects of long-term fertilizing on inter-actions between mycorrhizal fungi and plants o
Jaguar F-type front Jaguar F-type front
Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr Seven black members of Congress in 1871 are from left to right: Senator Hiram Revels (R-MS) and Repr
Patients with celiac disease must maintain a gluten-free diet. Many gluten-free items are widely ... Patients with celiac disease must maintain a gluten-free diet. Many gluten-free items are widely ...
Action of type I and type II topoisomerases, as shown by gel electrophoresis Action of type I and type II topoisomerases, as shown by gel electrophoresis
Large areas of permafrost are melting Large areas of permafrost are melting
Video: Humerus Adduction Animation

For a complete list of videos, visit our video library