Tutorial 1

Question 1.5

a) Numerical - continuous variable
b) Numerical - discrete variable
c) Categorical variable
d) Categorical variable


Question 1.8

a) Numerical - continuous variable
b) Numerical - discrete variable
c) Numerical - continuous variable
d) Categorical variable


Question 1.11

a) Population - All working women
....Sample - Portion of working women (working women who go to
..................Mid Vally from 5pm to 7pm)
....Categorical variable
b) Categorical
....- Where do you go for shopping?
....- What is you occupation?
....- When do you go for shopping? (weekdays, weekend, & so on)
....Numerical
....- How much your income per month?
....- How many hours you spent time for shopping?
....- When do you go for shopping? (10am, 5pm, & so on)


Question 1.19

Accurate statistics for Microsoft Excel turn Microsoft Excel into a complete data analysis suite enabling you to perform the most complex statistical analysis & data management tasks.

Microsoft Excel can perform from basic data manipulation to the most advanced statistical analyzes & produce sophisticated report & chart. This is a ideal tool for Six Sigma, descriptive statistics, ANOVA, regression, dummy regression, multidimensional scaling, factor analysis, nonlinear regression, box plots, nonparametric test, & correspondence analysis.


Question 1.23

a) The American Housing Survey (AHS) is a statistical survey funded by
....the United States Department of Housing and Urban Development
....(HUD) and.conducted by the U.S Census Bureau. It is the largest
....regular national housing sample survey in the United States & contain
....information on the number & characteristics of U.S housing units
....as well as the households that occupy those units.
b) Telephone no, Area, Region & etc.
c) Household income.
d) Continuous variable


Question 1.24

a) In 2002, did any individual own 10% @ more of the rights, claims,
....interests, @ stock in this business?
b) In 2002, what was the average numbers of hours per week that
....Owner 1 spent managing @ working in this business.
c) Continuous variable


Question 1.27

a) Cat owners in the U.S
b) 1- Categorical variable
....2- Categorical variable
....3- Numerical - discrete variable
....4- Categorical variable
c) - What color of cat do you like?
....- Where cat food is primarily purchased?
....- Dry @ moist cat food is purchased?
....- The cat is pedigree or not?
....- What type of food do you feed your cat?
d) - How many of cat living in the household?
....- How much you spent for a cat?
....- How many time you feed your cat?
....- What is the price of the cat food?
....- How much food do you use to feed your cat?