A market researcher company requested all teachers of a particular school to fill up a questionnaire in relation to their product market study. The following are some of the information supplied by the teachers: • highest educational attainment • predominant hair color • body temperature • civil status • brand of laundry soap being used • total household expenditures last month in pesos • number of children in the household • number of hours standing in queue while waiting to be served by a bank teller •amount spent on rice last week by the household distance travelled by the teacher in going to school • time (in hours) consumed on Facebook on a particular day Which of the variables are qualitative? Which are quantitative? Among the quantitative variables, classify them further as discrete or continuous. TYPE OF QUANTITATIVE VARIABLE VARIABLE TYPE OF VARIABLE 1. Highest educational attainment 2. Predominant hair color 3. Civil status 4. Brand of laundry soap being used 5. Total household expenditures last month in pesos 6. Number of children in the household
A market researcher company requested all teachers of a particular school to fill up a questionnaire in relation to their product market study. The following are some of the information supplied by the teachers: • highest educational attainment • predominant hair color • body temperature • civil status • brand of laundry soap being used • total household expenditures last month in pesos • number of children in the household • number of hours standing in queue while waiting to be served by a bank teller •amount spent on rice last week by the household distance travelled by the teacher in going to school • time (in hours) consumed on Facebook on a particular day Which of the variables are qualitative? Which are quantitative? Among the quantitative variables, classify them further as discrete or continuous. TYPE OF QUANTITATIVE VARIABLE VARIABLE TYPE OF VARIABLE 1. Highest educational attainment 2. Predominant hair color 3. Civil status 4. Brand of laundry soap being used 5. Total household expenditures last month in pesos 6. Number of children in the household
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Concept explainers
Correlation
Correlation defines a relationship between two independent variables. It tells the degree to which variables move in relation to each other. When two sets of data are related to each other, there is a correlation between them.
Linear Correlation
A correlation is used to determine the relationships between numerical and categorical variables. In other words, it is an indicator of how things are connected to one another. The correlation analysis is the study of how variables are related.
Regression Analysis
Regression analysis is a statistical method in which it estimates the relationship between a dependent variable and one or more independent variable. In simple terms dependent variable is called as outcome variable and independent variable is called as predictors. Regression analysis is one of the methods to find the trends in data. The independent variable used in Regression analysis is named Predictor variable. It offers data of an associated dependent variable regarding a particular outcome.
Question
Transcribed Image Text:A market researcher company requested all teachers of a particular school to fill
up a questionnaire in relation to their product market study. The following are
some of the information supplied by the teachers:
• highest educational attainment
• predominant hair color
• body temperature
• civil status
• brand of laundry soap being used
• total household expenditures last month in pesos
•number of children in the household
• number of hours standing in queue while waiting to be served by a bank teller
amount spent on rice last week by the household
• distance travelled by the teacher in going to school
• time (in hours) consumed on Facebook on a particular day
Which of the variables are qualitative? Which are quantitative? Among the
quantitative variables, cdassify them further as discrete or continuous.
VARIABLE
TYPE OF VARIABLE
ΤΥΡΕ OF QUANTITATVΕ
VARIABLE
1. Highest educa tional attainment
2. Predominant hair color
3. Civil status
4. Brand of laundry soap being used
5. Total household expenditures last
month in pesos
6. Number of children in the household
Transcribed Image Text:7. Number of hours standing in queue
while waiting to be served by a bank
teller
8. Amount spenton rice last week by the
household
9. Distance travelled by the teacher in
going to school
10. Time (in hours) consumed on
Facebook on a particular day
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