Q1) For each of ten popular prescription drugs, lists retail price (in U. S. dollars) for drug in many different countries, including United States, Canada, Great Britain, and Australia. Find out and interpret coefficients of correlation and determination for U. S. prices versus Canadian prices
|
Drug
|
US Price
|
Canada Price
|
Great Britain Price
|
Australia Price
|
|
Prilosec
|
3.31
|
1.47
|
1.67
|
1.29
|
|
Prozac
|
2.27
|
1.07
|
1.08
|
0.82
|
|
Lipitor
|
2.54
|
1.34
|
1.67
|
1.32
|
|
Prevacid
|
3.13
|
1.34
|
0.82
|
0.83
|
|
Epogen
|
23.4
|
21.44
|
27.48
|
29.24
|
|
Zocor
|
3.16
|
1.47
|
1.73
|
1.75
|
|
Zoloft
|
1.98
|
1.07
|
0.95
|
0.84
|
|
Zyprexa
|
5.27
|
3.39
|
2.86
|
2.63
|
|
Claritin
|
1.96
|
1.11
|
0.41
|
0.48
|
|
Paxil
|
2.22
|
1.13
|
1.7
|
0.82
|