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商务统计学ppt (2)[21页]

A. Breed B. Age C. Weight D. Veterinary costs
Copyright © 2011 Peade 2- 13
School administrators collect data on the students attending the school. Which of the following is quantitative?
Active Learning Lecture Slides
For use with Classroom Response Systems
Chapter 2: Data
Business Statistics: A First Course
by Sharpe, De Veaux, Velleman
Copyright © 2011 Pearson Education, Inc.
Slide 2- 14
School administrators collect data on the students attending the school. Which of the following is quantitative?
A. Class ( freshman, sophomore, etc.) B. Grade point average C. Whether the student is in AP class D. Whether the student has taken the SAT
Slide 2- 1
What are data?
A. A bunch of numbers B. Values along with context C. Words only
Copyright © 2011 Pearson Education, Inc.
Slide 1- 2
What are data?
A. A bunch of numbers B. Values along with context C. Words only
Copyright © 2011 Pearson Education, Inc.
Slide 1- 3
Variables that are numbers are always quantitative.
A. True B. False
Copyright © 2011 Pearson Education, Inc.
Slide 2- 4
Variables that are numbers are always quantitative.
A. True B. False
Copyright © 2011 Pearson Education, Inc.
A. Characteristic B. Complex C. Simple D. Relational
Copyright © 2011 Pearson Education, Inc.
Slide 2- 9
Your Student ID is an example of this type of variable.
A. Breed B. Age C. Weight D. Veterinary costs
Copyright © 2011 Pearson Education, Inc.
Slide 2- 12
The SPCA collects data about the dogs they house. Which is categorical?
A. Class ( freshman, sophomore, etc.) B. Grade point average C. Whether the student is in AP class D. Whether the student has taken the SAT
Copyright © 2011 Pearson Education, Inc.
Individuals who answer a survey are called:
A. Subjects B. Participants C. Respondents D. Units
Copyright © 2011 Pearson Education, Inc.
Slide 2- 7
A database in which two or more separate data tables are linked together so information can be merged across them is called:
A. Characteristic B. Complex C. Simple D. Relational
Copyright © 2011 Pearson Education, Inc.
Slide 2- 8
A database in which two or more separate data tables are linked together so information can be merged across them is called:
A. Discrete B. Identifier C. Complex D. Ordinal
Copyright © 2011 Pearson Education, Inc.
Slide 2- 11
The SPCA collects data about the dogs they house. Which is categorical?
A. Discrete B. Identifier C. Complex D. Ordinal
Copyright © 2011 Pearson Education, Inc.
Slide 2- 10
Your Student ID is an example of this type of variable.
Slide 2- 5
Individuals who answer a survey are called:
A. Subjects B. Participants C. Respondents D. Units
Copyright © 2011 Pearson Education, Inc.
Slide 2- 6
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