Overdrive is a popular CUL service. In the past 12 months 1,791 different Cornell library patrons utilized the Overdrive platform to checkout 7,809 ebook and audiobooks.
FIGURE 1: Overdrive users by patron group
TABLE 1: Overdrive uers by patron group and college or field of study
TABLE 2: Current items with holds
waitperitem = totalwaitdays / total_owned
| format | total_holds | total_owned | gap | loanperioddays | totalwaitdays | waitperitem |
|---|---|---|---|---|---|---|
| Audiobook | 137 | 55 | 82 | 14 | 1148 | 20.9 |
| eBook | 378 | 117 | 261 | 21 | 5481 | 46.8 |
Answer: Mean price is the same for both formats: $68
## # A tibble: 2 x 4
## format n mean_price std_dev
## <chr> <int> <dbl> <dbl>
## 1 Audiobook 49 67.8 20.5
## 2 eBook 102 67.6 24.5