Exercise 1.5.1

Taking the natural logarithm of 6.2:

## [1] 1.824549

Taking the logarithm (base 10) of 6.2:

## [1] 0.7923917

Exercise 1.5.2

The square root of 2:

## [1] 1.414214

Exercise 1.5.3

case0101 from the Sleuth3 Package:

##    Score Treatment
## 1    5.0 Extrinsic
## 2    5.4 Extrinsic
## 3    6.1 Extrinsic
## 4   10.9 Extrinsic
## 5   11.8 Extrinsic
## 6   12.0 Extrinsic
## 7   12.3 Extrinsic
## 8   14.8 Extrinsic
## 9   15.0 Extrinsic
## 10  16.8 Extrinsic
## 11  17.2 Extrinsic
## 12  17.2 Extrinsic
## 13  17.4 Extrinsic
## 14  17.5 Extrinsic
## 15  18.5 Extrinsic
## 16  18.7 Extrinsic
## 17  18.7 Extrinsic
## 18  19.2 Extrinsic
## 19  19.5 Extrinsic
## 20  20.7 Extrinsic
## 21  21.2 Extrinsic
## 22  22.1 Extrinsic
## 23  24.0 Extrinsic
## 24  12.0 Intrinsic
## 25  12.0 Intrinsic
## 26  12.9 Intrinsic
## 27  13.6 Intrinsic
## 28  16.6 Intrinsic
## 29  17.2 Intrinsic
## 30  17.5 Intrinsic
## 31  18.2 Intrinsic
## 32  19.1 Intrinsic
## 33  19.3 Intrinsic
## 34  19.8 Intrinsic
## 35  20.3 Intrinsic
## 36  20.5 Intrinsic
## 37  20.6 Intrinsic
## 38  21.3 Intrinsic
## 39  21.6 Intrinsic
## 40  22.1 Intrinsic
## 41  22.2 Intrinsic
## 42  22.6 Intrinsic
## 43  23.1 Intrinsic
## 44  24.0 Intrinsic
## 45  24.3 Intrinsic
## 46  26.7 Intrinsic
## 47  29.7 Intrinsic