A Small Experiment: Completely Randomized Design Recall the imaginary list of subjects, stored in the data frame SmallExp, discussed in Chapter 6: data(SmallExp) View(SmallExp) help(SmallExp) For your convenience, here's the entire data frame: SmallExp ## name sex athlete ## 1 Linda female yes ## 2 Deb female yes ## 3 Caitlin female yes ## 4 Yolanda female yes ## 5 Valerie female no ## 6 Anne female no ## 7 Christine female no ## 8 Priya female no ## 9 Jorge male yes ## 10 Jeff male yes ## 11 Charles male yes ## 12 Mike male yes ## 13 Marcus male no ## 14 Kumar male no ## 15 Ed male no ## 16 Alexei male no George plans to perform an experiment that involves assigning the subjects to two treatment groups. One treatment (called "music") involves listening to headphone-music while going through a stationary bike workout, and the other treatment (called "control") involves just going through the workout, without any music. George will measure how many calories each person burns during the workout. Which of the following assignments of subjects to treatment group is possible if George plans to use a completely randomized design to divide subjects into two groups of eight subjects each? (More than one answer may be correct.) Group of answer choices ( ) ## name sex athlete treat.grp ## 2 Deb female yes control ## 5 Valerie female no control ## 6 Anne female no control ## 7 Christine female no control ## 9 Jorge male yes control ## 10 Jeff male yes control ## 14 Kumar male no control ## 15 Ed male no control ## 1 Linda female yes music ## 3 Caitlin female yes music ## 4 Yolanda female yes music ## 8 Priya female no music ## 11 Charles male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 16 Alexei male no music ( ) ## name sex athlete treat.grp ## 3 Caitlin female yes control ## 4 Yolanda female yes control ## 5 Valerie female no control ## 7 Christine female no control ## 8 Priya female no control ## 11 Charles male yes control ## 14 Kumar male no control ## 16 Alexei male no control ## 1 Linda female yes music ## 2 Deb female yes music ## 6 Anne female no music ## 9 Jorge male yes music ## 10 Jeff male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 15 Ed male no music ( ) ## name sex athlete treat.grp ## 2 Deb female yes control ## 4 Yolanda female yes control ## 5 Valerie female no control ## 6 Anne female no control ## 8 Priya female no control ## 10 Jeff male yes control ## 15 Ed male no control ## 16 Alexei male no control ## 1 Linda female yes music ## 3 Caitlin female yes music ## 7 Christine female no music ## 9 Jorge male yes music ## 11 Charles male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 14 Kumar male no music ( ) ## name sex athlete treat.grp ## 1 Linda female yes control ## 2 Deb female yes control ## 6 Anne female no control ## 8 Priya female no control ## 11 Charles male yes control ## 12 Mike male yes control ## 13 Marcus male no control ## 14 Kumar male no control ## 3 Caitlin female yes music ## 4 Yolanda female yes music ## 5 Valerie female no music ## 7 Christine female no music ## 9 Jorge male yes music ## 10 Jeff male yes music ## 15 Ed male no music ## 16 Alexei male no music

A Small Experiment: Completely Randomized Design Recall the imaginary list of subjects, stored in the data frame SmallExp, discussed in Chapter 6: data(SmallExp) View(SmallExp) help(SmallExp) For your convenience, here's the entire data frame: SmallExp ## name sex athlete ## 1 Linda female yes ## 2 Deb female yes ## 3 Caitlin female yes ## 4 Yolanda female yes ## 5 Valerie female no ## 6 Anne female no ## 7 Christine female no ## 8 Priya female no ## 9 Jorge male yes ## 10 Jeff male yes ## 11 Charles male yes ## 12 Mike male yes ## 13 Marcus male no ## 14 Kumar male no ## 15 Ed male no ## 16 Alexei male no George plans to perform an experiment that involves assigning the subjects to two treatment groups. One treatment (called "music") involves listening to headphone-music while going through a stationary bike workout, and the other treatment (called "control") involves just going through the workout, without any music. George will measure how many calories each person burns during the workout. Which of the following assignments of subjects to treatment group is possible if George plans to use a completely randomized design to divide subjects into two groups of eight subjects each? (More than one answer may be correct.) Group of answer choices ( ) ## name sex athlete treat.grp ## 2 Deb female yes control ## 5 Valerie female no control ## 6 Anne female no control ## 7 Christine female no control ## 9 Jorge male yes control ## 10 Jeff male yes control ## 14 Kumar male no control ## 15 Ed male no control ## 1 Linda female yes music ## 3 Caitlin female yes music ## 4 Yolanda female yes music ## 8 Priya female no music ## 11 Charles male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 16 Alexei male no music ( ) ## name sex athlete treat.grp ## 3 Caitlin female yes control ## 4 Yolanda female yes control ## 5 Valerie female no control ## 7 Christine female no control ## 8 Priya female no control ## 11 Charles male yes control ## 14 Kumar male no control ## 16 Alexei male no control ## 1 Linda female yes music ## 2 Deb female yes music ## 6 Anne female no music ## 9 Jorge male yes music ## 10 Jeff male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 15 Ed male no music ( ) ## name sex athlete treat.grp ## 2 Deb female yes control ## 4 Yolanda female yes control ## 5 Valerie female no control ## 6 Anne female no control ## 8 Priya female no control ## 10 Jeff male yes control ## 15 Ed male no control ## 16 Alexei male no control ## 1 Linda female yes music ## 3 Caitlin female yes music ## 7 Christine female no music ## 9 Jorge male yes music ## 11 Charles male yes music ## 12 Mike male yes music ## 13 Marcus male no music ## 14 Kumar male no music ( ) ## name sex athlete treat.grp ## 1 Linda female yes control ## 2 Deb female yes control ## 6 Anne female no control ## 8 Priya female no control ## 11 Charles male yes control ## 12 Mike male yes control ## 13 Marcus male no control ## 14 Kumar male no control ## 3 Caitlin female yes music ## 4 Yolanda female yes music ## 5 Valerie female no music ## 7 Christine female no music ## 9 Jorge male yes music ## 10 Jeff male yes music ## 15 Ed male no music ## 16 Alexei male no music

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)

6th Edition

ISBN:9781337111348

Author:Bruce Crauder, Benny Evans, Alan Noell

Publisher:Bruce Crauder, Benny Evans, Alan Noell

Chapter5: A Survey Of Other Common Functions

Section5.6: Higher-degree Polynomials And Rational Functions

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A Small Experiment: Completely Randomized Design

Recall the imaginary list of subjects, stored in the data frame SmallExp, discussed in Chapter 6:

data(SmallExp)
View(SmallExp)
help(SmallExp)

For your convenience, here's the entire data frame:

SmallExp

##         name    sex athlete
## 1      Linda female     yes
## 2        Deb female     yes
## 3    Caitlin female     yes
## 4    Yolanda female     yes
## 5    Valerie female      no
## 6       Anne female      no
## 7 Christine female      no
## 8      Priya female      no
## 9      Jorge   male     yes
## 10      Jeff   male     yes
## 11   Charles   male     yes
## 12      Mike   male     yes
## 13    Marcus   male      no
## 14     Kumar   male      no
## 15        Ed   male      no
## 16    Alexei   male      no

George plans to perform an experiment that involves assigning the subjects to two treatment groups. One treatment (called "music") involves listening to headphone-music while going through a stationary bike workout, and the other treatment (called "control") involves just going through the workout, without any music. George will measure how many calories each person burns during the workout.

Which of the following assignments of subjects to treatment group is possible if George plans to use a completely randomized design to divide subjects into two groups of eight subjects each?

(More than one answer may be correct.)

Group of answer choices

( ) ##         name    sex athlete treat.grp
## 2        Deb female     yes   control
## 5    Valerie female      no   control
## 6       Anne female      no   control
## 7 Christine female     no   control
## 9      Jorge   male     yes   control
## 10      Jeff   male     yes   control
## 14     Kumar   male      no   control
## 15        Ed   male      no   control
## 1      Linda female     yes     music
## 3    Caitlin female     yes     music
## 4    Yolanda female     yes     music
## 8      Priya female      no     music
## 11   Charles   male     yes     music
## 12      Mike   male     yes     music
## 13    Marcus   male      no     music
## 16    Alexei   male      no     music

( ) ##         name    sex athlete treat.grp
## 3    Caitlin female     yes   control
## 4    Yolanda female     yes   control
## 5    Valerie female      no   control
## 7 Christine female      no   control
## 8      Priya female      no   control
## 11   Charles   male     yes   control
## 14     Kumar   male      no   control
## 16    Alexei   male      no   control
## 1      Linda female     yes     music
## 2        Deb female     yes     music
## 6       Anne female      no     music
## 9      Jorge   male     yes     music
## 10      Jeff   male     yes     music
## 12      Mike   male     yes     music
## 13    Marcus   male      no     music
## 15        Ed   male      no     music

( ) ##         name    sex athlete treat.grp
## 2        Deb female     yes   control
## 4    Yolanda female     yes   control
## 5    Valerie female      no   control
## 6       Anne female      no   control
## 8      Priya female      no   control
## 10      Jeff   male     yes   control
## 15        Ed   male      no   control
## 16    Alexei   male      no   control
## 1      Linda female     yes     music
## 3    Caitlin female     yes     music
## 7 Christine female      no     music
## 9      Jorge   male     yes     music
## 11   Charles   male     yes     music
## 12      Mike   male     yes     music
## 13    Marcus   male      no     music
## 14     Kumar   male      no     music

( ) ##         name    sex athlete treat.grp
## 1      Linda female     yes   control
## 2        Deb female     yes   control
## 6       Anne female      no   control
## 8      Priya female      no   control
## 11   Charles   male     yes   control
## 12      Mike   male     yes   control
## 13    Marcus   male      no   control
## 14     Kumar   male      no   control
## 3    Caitlin female     yes     music
## 4    Yolanda female     yes     music
## 5    Valerie female      no     music
## 7 Christine female      no     music
## 9      Jorge   male     yes     music
## 10      Jeff   male     yes     music
## 15        Ed   male      no     music
## 16    Alexei   male      no     music

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