an example of a discrete quantitative ent grade point average e spent preparing for SAT
an example of a discrete quantitative ent grade point average e spent preparing for SAT
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
37
Transcribed Image Text:Data was collected on 500 high school students to help determine which factors are associated with high SAT scores. The variables measured were current grade point average, time spent preparing for SAT, number of
questions attempted on SAT, and whether a parent earned a college degree.
Which is an example of a discrete quantitative variable?
O Current grade point average
O Time spent preparing for SAT
O Number of questions attempted on SAT
Whether a parent earned a college degree
O None of the above
Expert Solution
Introduction
A variable can be used to characterize a individual quantitative or qualitative characteristics.
Quantitative data types can each be divided into two main categories
quantitative continuous variable and quantitative discrete variable
theoretically, a continuous variable might have any value somewhere in an interval.
for example patients creatinine value which is 2.12345 but we will be measure it as 2.12
A discrete quantitative variable is one that only accepts particular values of numbers.
for example number of smartphone a person have , it is not possible to have 2.5
smartphone
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