PatentsRD
Bundled with Ecdat · exported, loads via data()
Class
data.frame
Dimensions
1,629 × 7
Missing
0
Format
rda
Fingerprint
d0d2cb09
Columns
| Column | Type | Distinct | Missing | Range or levels |
|---|---|---|---|---|
| year | numeric | 9 | 0 | 1983 – 1991 |
| fi | integer | 181 | 0 | 1 – 181 |
| sector | integer | 15 | 0 | 1 – 15 |
| geo | integer | 4 | 0 | 1 – 4 |
| patent | integer | 271 | 0 | 0 – 925 |
| rdexp | numeric | 1,551 | 0 | 0.8651 – 8.7 |
| spil | numeric | 1,622 | 0 | 6.825 – 10.7592 |
Same structure in 1 other dataset
These datasets share the same columns and types but hold different data.
Version history
| Version | Format | Confidence |
|---|---|---|
| 0.4.7 | rda | exact |
| 0.4-2 | rda | exact |
| 0.4-1 | rda | exact |
| 0.4-0 | rda | exact |
| 0.3-9 | rda | exact |
| 0.3-7 | rda | exact |
| 0.3-4 | rda | exact |
| 0.3-3 | rda | exact |
| 0.3-1 | rda | exact |
| 0.2-9 | rda | exact |
| 0.2-7 | rda | exact |
| 0.2-6 | rda | exact |
| 0.2-5 | rda | exact |
| 0.2-4 | rda | exact |
| 0.2-3 | rda | exact |
| 0.2-2 | rda | exact |
| 0.2-1 | rda | exact |
| 0.2-0 | rda | exact |
| 0.1-6.1 | rda | exact |
| 0.1-6 | rda | exact |
| 0.1-5 | rda | exact |