What is the difference between an item difficulty index and an item discrimination index?
Question:
What is the difference between an item difficulty index and an item discrimination index?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (1 review)
An item difficulty index eg p value gives an indication of what percentage of test t...View the full answer
Answered By
HARSH RANJAN
Taken classes at college to graduates, Also worked as an expert to a freelancer online question-solving portal for more than 8 months with an average rating greater than 4.2 out of 5.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Measurement Theory In Action
ISBN: 9780367192181
3rd Edition
Authors: Kenneth S Shultz, David Whitney, Michael J Zickar
Question Posted:
Students also viewed these Business questions
-
List three specific parts of the Case Guide, Objectives and Strategy Section (See below) that you had the most difficulty understanding. Describe your current understanding of these parts. Provide...
-
What is the difference between disparate-treatment discrimination and disparate-impact discrimination?
-
What is the difference between disparate treatment discrimination and disparate impact discrimination?
-
State Newtons second law of motion. What are the limitations on the use of Newtons second law? Explain.
-
What products would you expect to obtain from reaction of 1-methylcyclo-hexanol with the following reagents? (a) HBr (b) NaH (c) H2SO4 (d) Na2Cr2O7
-
Explain why performing genetic selection is difficult when studying Archaea. Give examples of some selective agents that work well with Archaea.
-
Using the Gapminder software (https://www.gapminder .org/tools), set the vertical axis to Age at 1st marriage (women) and the horizontal axis to Babies per woman. This scatterplot shows the mean age...
-
Discuss the five contemporary communication issues facing managers.
-
When Patey Pontoons issued 8% bonds on January 1, 2024, with a face amount of $780,000, the market yield for bonds of similar risk and maturity was 11%. The bonds mature December 31, 2027 (4 years)....
-
How do you know whether to calculate the discrimination index (which contrasts extreme groups), the biserial correlation, or the point biserial correlation coefficient as your item discrimination...
-
Who would be appropriate to fulfill the role of SME for a test designed to assess knowledge of: a. 12th-grade mathematics? b. Modern automotive repair? c. American pop culture?
-
This problem investigates a heat engine that operates as shown in Figure 4 18. Hot reservoir: TH= 800 K Cu = 1000 kJ/min Heat Engine W = ? Qc = ? Cold reservoir: Tc = 300 K FIGURE 4-18 Heat engine...
-
2. A microwave oven operates at a frequency of 2.45 GHz. The waves travel at 3.00 X 10 m/s. What is the wavelength? ImEl
-
An aluminum wire having a cross-sectional area equal to 4.20 10-6 m carries a current of 4.00 A. The density of aluminum is 2.70 g/cm. Assume each aluminum atom supplies one conduction electron per...
-
Two point charges each carrying a charge of +5.8 E-6 C are located 5.8 meters away from each other. a. How strong is the electrostatic force between the two points (k = 9.0 E9 Nm/C2)? b. Is this...
-
Two blocks, of masses M = 1.9 kg and 2M, are connected to a spring of spring constant k = 170 N/m that has one end fixed, as shown in the figure. The horizontal surface and the pulley are...
-
Earley Corporation issued perpetual preferred stock with a 12% annual dividend. The stock currently yields 7%, and its par value is $100. Round your answers to the nearest cent. a. What is the...
-
CAF Company sells office equipment and supplies to many organizations in the city and surrounding area on contract terms of 2/10, n/30. In the past, over 75% of the credit customers have taken...
-
Explain the operation of the dividends received deduction.
-
Answer Problem 3.46 for a family with one male and one female sibling in which both siblings are affected? Suppose that in a family with two male siblings, both siblings are affected with a...
-
Answer Problem 3.48 where only the male sibling is affected? Suppose that in a family with two male siblings, both siblings are affected with a genetically inherited disease. Suppose also that,...
-
What is the probability of having a low birth-weight infant? Obstetrics The following data are derived from the Monthly Vital Statistics Report (October 1999) issued by the National Center for Health...
-
How do authors utilize animal symbolism to convey complex human emotions and societal dynamics in allegorical narratives?
-
Edison Consulting received a $310 utilities bill and immediately paid it. Edison's general journal entry to record this transaction will include a:
-
Why should investor use a discount rate in calculation? Do we know about CF and r in the future? If not, how do we use this formula?
Study smarter with the SolutionInn App