Explain Index Construction?
Fundamentals Of Construction Estimating
4th Edition
ISBN:9781337399395
Author:Pratt, David J.
Publisher:Pratt, David J.
Chapter1: Introduction
Section: Chapter Questions
Problem 1RQ
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Explain Index Construction?
Expert Solution
Step 1
Index Construction-
It is a collection of scores or data from different individual items.
For constructing an index possible items are selected and then their examination of their empirical relationships is done and the index is scored, and then finally it is validated.
First step -
For creating an index, the items you wish to include in the index to measure the variable of interest are selected.
There are several things to consider when selecting the items. First thing is you should select items that have face validity that means the item should measure what it is intended to measure.
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