Logo
Home Study Material Contact Search
AI Chat FREE
  1. social sciences
  2. psychology
  3. define reliability and validity in your own words.

Define reliability and validity in your own words. Briefly describe the different types of reliability and...

50.1K

Verified Solution

Question

Psychology

Define reliability and validity in your own words. Brieflydescribe the different types of reliability and validity, includingwhy it is important to conduct a study that is reliable andvalid.

Answer & Explanation Solved by verified expert
3.6 Ratings (453 Votes)
Reliability is the degree to which an assessment tool produces stable and consistent results Types of Reliability Testretest reliability is a measure of reliability obtained by administering the same test twice over a period of time to a group of individuals The scores from Time 1 and Time 2 can then be correlated in order to evaluate the test for stability over time Example A test designed to assess student learning in psychology could be given to a group of students twice with the second administration perhaps coming a week after the first The obtained correlation coefficient would indicate the stability of the scores Parallel forms reliability is a measure of reliability obtained by administering different versions of an assessment tool both versions must contain items that probe the same construct skill knowledge base etc to the same group of individuals The scores from the two versions can then be correlated in order to evaluate the consistency of results across alternate versions Example If you wanted to evaluate the reliability of a critical thinking assessment you might create a large set of items that all pertain to critical thinking and then randomly split the questions up into two sets which would    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

The masses m are located at the points P Find the center of mass of...

Geometry
Q

(1) Show with the aid of diagrams the action of each of the following symmetry operations...

Chemistry
Q

M4. Discussion: Frictionless World Topic In this module, we examined the concept of friction and how it affects...

Physics
Q

As the U.S. economy underwent a historic shutdown due to the pandemic, the Federal Reserve was...

Economics
Q

Which of the following terms describes a diversification of species where unoccupied ecological niches are...

Biology
Q

ne I x if x 3 for each valu 1 X 4 2 X 3...

Geometry
Q

RK must be shown in order to receive full credit all work and annotations Keep...

Geometry
Q

Choose all of the statistical questions.How many texts a day do most high school studentssend?How...

Basic Math
Q

Find the exact value of sin 0 5T by using a sum or difference formula...

Calculus
Q

Approximate the solution of 6e 4 11 to 3 decimal places You may use a...

Algebra
Q

On December 31,2021, Tamarisk Group borrowed HK $3,180,000 at 12% payable annually to finance the...

Accounting
Q

Which of the following statements is false regarding intangible assets? Internally developed intangibles should be...

Accounting