9. Packages outside of base Python never come with any Python installation.   True   False

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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9. Packages outside of base Python never come with any Python installation.
  True
  False
 
 
10. ANOVA is an omnibus test
 
  True
  False
 
11. OLS can be used for regression and ANOVA
  True
  False
 
 
12.The following will compare differences in traffic across days
mulicomp.pairwise_turkeyhsd(df.day, df.trafic)
 
  True
  False
 
13. Statsmodels generally requires ___ matrices
 
 

statsmodels doesn't require matrices

 

4

 

2

 

3

 
 
14. Match the following
 

Independent/predictor variables

 

Dependent/response variables

 
1.

Endogenous 

2.

Exogenous

 
 
15. Boxplots are useful in comparing mean differences across groups
 
  True
  False
16. Scatterplots are useful for comparing mean differences across groups
 
  True
  False
 
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