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1.  The following are patient satisfaction and quality scores for a specific clinic for five months.

satisfaction:  {80,70,60,70,80}

quality:  {60,70,60,80,70}

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Build a dataframe with these two variables.  Show the R code you used.  

2.  Create a subset from the data using the subset command where satsifaction and quality scores are both greater than 70.  Show the R code you used.

3.  The following code may be used to read a Yahoo Finance CSV file for MSFT stock into R directly.  (I just used the hyperlink to the historical price freely available on the web at

http://finance.yahoo.com/q/hp?s=MSFT+Historical+Prices

 . You could use any stock.

a=”

http://ichart.finance.yahoo.com/table.csv?s=MSFT&d=11&e=31&f=2012&g=d&a=2&b=13&c=1986&ignore=.csv

“

 b=read.csv(a)

Generate a subset where all the closing prices are strictly greater than 30.  Include the code.

3

9

4

800

13.84

13.9

13.69

13.8

13.81

.02

14.05

13.83 14

14

13.81 14.1

14.06

13.81 13.9

13.9

13.69

13.6 13.8

13.8

13.9

13.9

2

14.08

14.08

14.03

14.14

14.09

1

14.09 14.14

14.14

5

4

14.44

8

14.61

1

14.53

14.4

14.55

14.61

14.53 14.53

14.53

14.55

14.49

14.49

14.68 14.46

14.48

/2013

14.68

14.65

14.65

14.52

14.52 14.61

14.61

14.49

14.48

14.48

14.5

14.36

14.41 14.55 14.36 14.37

14.37

14.4 14.21 14.32

14.32

14.3

14.18 14.25

14.24

14.25 14.07 14.12

14.14 14.3 14.12

00

14.07 14.25 13.99 14.12

14.11

14.41 14.1 14.11

14.1

14.53 14.7 14.49 14.49

14.48

14.69

14.56

14.47 14.6 14.4 14.57

14.56

14.26 14.48 14.2

14.18 14.38 13.98

14.37 14.38

14.14

14.29 14.47 14.21

14.41

14.46 14.47

14.32

14.31

14.55

14.6

14.59

14.47 14.62 14.33 14.51

14.5

14.36 14.47 14.32 14.41

14.4

14.56 14.61 14.4 14.45

14.44

14.68 14.7 14.44 14.61

14.6

14.57 14.25 14.53

14.52

14.63

14.7 14.8

14.84

14.83

14.82

14.85 14.57 14.6

14.59

14.58 14.63 14.46 14.52

14.51

14.65 14.7 14.45 14.52

14.51

14.7 14.76 14.62

14.62 14.85 14.54 14.83

14.82

15 15 14.68 14.71

14.7

14.94

14.74

14.65

14.91

14.76 14.76 14.6 14.75

14.74

14.4 14.85 14.4 14.76

14.75

14.06 14.44

14.31

14.3

13.93

13.92

13.91

13.93

13.88

4

13.8

7

13.77

13.54

3

13.5

13.51

13.37 13.53

5

13.53

1

13.37

9

13.08

2

13.1 12.8 12.9

12.95 13.1

12.92

13 12.84

12.84

13

12.84 12.85

3

12.4

3

9

13

12.68

13.08

12.8 12.89

13.4

13.2 13.27

13.17 13.26

13.2

13.03

13.06

13 13.26 12.97 13.21

13.2

13.24

12.97 13.06

13.05

13.28 13.07

13.11

13.26 13.3

13.29

13.37

13.08 13.24 12.85 13.2

13.19

13.29

12.97

13.08

13.51

13.31 13.36

13.34

13.69

13.21 13.55

13.53

13.91 13.99

13.5 13.93

13.83

13.81

13.31

13.27

13.49 13.51 13.31

13.33

13.17 13.26 13.12 13.24

13.22

12.93

12.82 13.21

13.19

13.49 13.73 13.17 13.31

13.29

13.53 13.56 13.36

13.42

13.39 13.6 13.39 13.51

13.49

13.5 13.52 13.39 13.43

13.41 13.55

13.36

13.34

13.29 13.55 13.29 13.44

13.42

13.36

13.34

13.32

13.1 12.95 12.98

13.04 12.89 13.02

13

13.05 13.06

12.91

12.89

12.85 13.18 12.84 13.02

13

12.92 13.11 12.76 12.9

12.88

12.39 12.89

12.88

12.86

12.36

12.21

12.17

12.2

12.39 12.4 12.2

12.45

12.36

12.29

12.4

12.39

4

12.36

12.42

12.14 12.37 12.12 12.31

12.29

2

11.9

12.05

8

5

7

11.7

3

3

11.7

12.21 12.36 12.08

12.19

12.07 12.17

12.15

12.31

12.16 12.27

12.25

12.31 12.4 12.26 12.32

12.3

12.25

12.21 12.25

12 12.21 11.91 12.21

12.19

11.64 11.97

1

11.72

12.12 12.14 11.72

12.24 12.25 12.14 12.15

12.15 12.28 12.1 12.15

12.13

12.24 12.28

12.16

12.14 12.28 12.12 12.23

12.21

12.45 12.5 12.15 12.28

12.26

12.68

12.32 12.4

12.38

12.67 12.48

12.84

12.55

12.89 12.71 12.78

12.76

12.79 12.94

12.71

12.69

12.29 12.68 12.26 12.56

12.54

12.66 12.35 12.57

12.55

12.12 12.19 12.1 12.11

12.11 11.98

12.04

12.11 12.18 11.91 12.01

11.99

12.08 12.22 12.02 12.15

12.13

12.42 12.44 12.02 12.07

12.05

12 12.28 11.98 12.26

12.24

12.02

11.92

11.9

11.56

11.53

11.45

9

3

11.55

11.2

11.1 11.3

11.22

11.1

11.6 11.61

11.03

11

11.64

11.44

11.41

11.73

11.42

12.18 12.29

11.8

11.77

12.1 12.31 12.06 12.19

12.16

12.21 12.21 11.97

12

12.09 12.27 12.07 12.13

12.1

12.35 12.42 12.05 12.17

12.14

12.34

12.25

12.22

11.73 11.9 11.67

11.86 11.9 11.72 11.76

11.73

11.97 11.98 11.73

11.81

11.73 11.97 11.73

11.9

11.98 11.56

11.69

11.45

11.41 11.73 11.37 11.71

11.68

11.32 11.36 11.22 11.32

11.35

11.35

11.42 11.58 11.4 11.49

11.46

11.64 11.67

11.48

11.45

11.69 11.72

11.62

11.59

11.45 11.67 11.42 11.53

11.5

11.38 11.44 11.23 11.42

11.39

11.12 11.36

11.35

11.32

11.26 11.33 11.02

11.69 11.7

11.28

11.58 11.79

11.78

11.75

11.38 11.62 11.3 11.55

11.61

11.38 11.47

11.44

11.7 11.72 11.51 11.63

11.6

11.61 11.81 11.54 11.78

11.75

11.87 12 11.33 11.43

11.4

12.09 12.1

11.98

11.95

12.15 12.2 12 12.09

12.06

11.97 12.11 11.93 12.11

12.08

12.01 12.05 11.88 11.96

11.93

12.05 12.15 11.9 12.03

12

Date Open High Low Close Volume Adj Close
10/9/20

 13 13.72 13.9 13.6 13.8 960

 12
10/8/2013 13.83 13.68 13.69 92746200
10/7/2013 13.91 13.95 13.81 64822700
10/4/2013 14 14.08 13.96 14.05 63495400
10/3/2013 14.07 14.1 95269000
10/2/2013 13.79 14.06 88892800
10/1/2013 13.85 13.92 57522500
9/30/2013 13.93 104197800
9/27/2013 13.99 14.03 13.88 78953600
9/26/2013 14.19 14.2 13.98 89174000
9/25/2013 14.12 14.24 14.14 86450500
9/24/2013 14.18 14.25 14.01 14.09 95931000
9/23/2013 14.3 14.32 126937500
9/20/2013 14.6 14.66 14.4 14.44 144787300
9/19/2013 14.8 14.83 14.5 14.61 79487600
9/18/2013 14.53 14.82 14.49 14.7 127092600 14.71
9/17/2013 14.62 14.55 73489100
9/16/2013 14.68 65276500
9/13/2013 14.46 14.45 56713000
9/12/2013 14.65 14.48 63242900
9/

11 14.56 14.52 80948200
9/10/2013 14.69 93053500
9/9/2013 14.41 14.37 53301900
9/6/2013 14.47 14.27 14.36 75404000
9/5/2013 71229200
9/4/2013 14.21 71132500
9/3/2013 14.38 74628700
8/30/2013 14.23 73233400 14.11
8/29/2013 14.17 7669

 15 14.16
8/28/2013 96473600
8/27/2013 14.26 122534200
8/26/2013 68938900
8/23/2013 14.59 14.51 14.57 67699200
8/22/2013 76348300
8/21/2013 14.34 91680600 14.33
8/20/2013 14.29 114332500 14.28
8/19/2013 14.13 14.15 98384600
8/16/2013 14.42 104959000
8/15/2013 14.31 99238900
8/14/2013 14.75 14.54 78553700
8/13/2013 75777900
8/12/2013 60867500
8/9/2013 72897900
8/8/2013 88544100
8/7/2013 14.43 128693600
8/6/2013 14.74 14.76 14.63 14.64 84249800
8/5/2013 14.77 14.84 61711900 14.79
8/2/2013 14.88 14.91 14.78 83367400
8/1/2013 14.85 14.97 14.95 108554200 14.94
7/31/2013 14.58 128182500
7/30/2013 71675200
7/29/2013 88616700
7/26/2013 14.73 73777800 14.72
7/25/2013 89243300
7/24/2013 117771100
7/23/2013 14.98 15.03 14.86 113736000 14.93
7/22/2013 14.99 14.92 112416800
7/19/2013 136196600
7/18/2013 221796400
7/17/2013 14.04 249674500
7/16/2013 14.02 13.77 146041900
7/15/2013 13.94 13.76 90765200 13.87
7/12/2013 13.5 13.4 13.78 123958400
7/11/2013 13.58 13.3 13.51 93756500
7/10/2013 13.53 13.31 13.37 104353400 13.36
7/9/2013 13.2 106067300 13.52
7/8/2013 13.1 13.08 13.28 107441200 13.27
7/5/2013 12.9 12.91 13.06 80758500 13.05
7/3/2013 12.8 12.84 12.73 12.83 37971700 12.82
7/2/2013 12.95 83708600 12.89
7/1/2013 12.92 12.93 83146300
6/28/2013 12.97 12.86 90297100 12.85
6/27/2013 13.03 12.78 13.01 124616300
6/26/2013 12.68 12.76 105282000 12.75
6/25/2013 12.61 12.77 12.4 12.67 132844500 12.66
6/24/2013 12.45 12.1 12.3 159762500 12.2
6/21/2013 12.99 12.39 12.69 196004700
6/20/2013 13.14 185741100 12.88
6/19/2013 13.29 13.17 13.19 103850000 13.18
6/18/2013 13.22 13.34 67257600 13.26
6/17/2013 13.13 13.21 115441500
6/14/2013 13.23 13.24 13.07 101380700
6/13/2013 103636400
6/12/2013 13.25 117289400
6/11/2013 13.11 13.12 106369100
6/10/2013 13.49 13.55 104648500
6/7/2013 13.33 13.39 13.15 13.38 121057300
6/6/2013 142361900
6/5/2013 13.45 13.09 185778900
6/4/2013 13.67 130055400
6/3/2013 13.73 197168200
5/31/2013 13.65 13.66 160176100 13.64
5/30/2013 13.43 153383400
5/29/2013 13.56 13.48 126397300 13.46
5/28/2013 13.35 133553000
5/24/2013 83452600
5/23/2013 13.42 190522000
5/22/2013 174531500
5/21/2013 13.44 111810300
5/20/2013 88941700
5/17/2013 107335600 13.41
5/16/2013 13.32 117977000
5/15/2013 139728300
5/14/2013 13.04 13.02 154128100
5/13/2013 12.98 94295600 12.96
5/10/2013 12.94 87625100
5/9/2013 12.87 112952300
5/8/2013 149755400
5/7/2013 218248100
5/6/2013 12.36 265062800
5/3/2013 12.41 12.21 12.24 94322600 12.22
5/2/2013 12.17 12.05 12.19 76530500
5/1/2013 12.27 12.08 12.14 88417800 12.12
4/30/2013 12.31 89362100 12.29
4/29/2013 12.48 12.37 12.38 65432400
4/26/2013 12.34 12.46 12.42 83093200
4/25/2013 12.5 12.44 118694600
4/24/2013 120624900
4/23/2013 11.9 12.16 12.07 176816000
4/22/2013 11.6 11.7 11.5 11.72 88532300
4/19/2013 11.56 11.69 11.4 11.66 119792000 11.64
4/18/2013 11.61 11.65 11.2 11.44 220290500 11.42
4/17/2013 11.91 12.02 11.45 335408600 11.68
4/16/2013 12.28 147641900 12.26
4/15/2013 12.32 11.97 11.98 176504300 11.96
4/12/2013 12.15 12.25 88191700
4/11/2013 12.33 100241900
4/10/2013 105853900
4/9/2013 12.35 132365800 12.23
4/8/2013 101419200
4/5/2013 11.67 12.01 141061900 11.95
4/4/2013 11.8 11.99 11.94 117831400 11.92
4/3/2013 11.81 199765800 11.79
4/2/2013 102626000 12.13
4/1/2013 86281600
3/28/2013 12.11 12.18 92013900
3/27/2013 107177200
3/26/2013 135654700
3/25/2013 12.72 154320200
3/22/2013 12.62 12.56 101974400 12.54
3/21/2013 12.71 12.55 12.57 154529400
3/20/2013 12.79 219121700
3/19/2013 12.59 242939600
3/18/2013 189783300
3/15/2013 12.52 319019100
3/14/2013 115440000 12.09
3/13/2013 12.04 12.06 86216800
3/12/2013 128134700
3/11/2013 106427800
3/8/2013 209777100
3/7/2013 212403800
3/6/2013 11.77 11.76 182557500
3/5/2013 11.71 11.53 11.55 135869700
3/4/2013 11.27 11.22 11.41 116436000 11.3
3/1/2013 11.1 11.02 11.34 189050700 11.32
2/28/2013 11.33 11.37 11.23 143546700 11.21
2/27/2013 11.15 11.36 147145400 11.28
2/26/2013 11.12 11.03 11.13 173039600
2/25/2013 10.98 206893900
2/22/2013 11.62 11.26 179268200
2/21/2013 11.73 11.35 235532400 11.39
2/20/2013 11.75 193466400
2/19/2013 170783400
2/15/2013 12.03 158242700
2/14/2013 144104800
2/13/2013 192742500
2/12/2013 11.87 11.78 232173900
2/11/2013 11.86 103510800 11.83
2/8/2013 145321100
2/7/2013 11.84 173209900
2/6/2013 11.93 173626800
2/5/2013 11.59 11.88 187785900 11.85
2/4/2013 11.58 11.46 11.48 139733000
2/1/2013 161141300
1/31/2013 97024700 11.29
1/30/2013 11.49 11.54 11.38 89130200
1/29/2013 96824100
1/28/2013 11.43 91304200
1/25/2013 11.51 100171600
1/24/2013 127870800
1/23/2013 121638200
1/22/2013 11.09 137242700
1/18/2013 11.14 179971800 11.11
1/17/2013 11.17 323622200 11.25
1/16/2013 11.47 164579300
1/15/2013 126058300 11.52
1/14/2013 11.63 110032900
1/11/2013 146136700
1/10/2013 199964900
1/9/2013 335692000
1/8/2013 11.89 168461100
1/7/2013 201403500
1/4/2013 132601900
1/3/2013 157149700
1/2/2013 236021400

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