|
n of surveys |
Numbers attempted
per completion |
Cost per
number |
Sample cost
per complete |
HPC |
HPC cost
($30/hr) |
Total cost per
interview |
| All CP |
56 |
18 |
0.09 |
$1.62 |
1.51 |
$45.30 |
$46.92 |
| All LL |
56 |
14 |
0.07 |
$0.98 |
1.16 |
$34.80 |
$35.78 |
| Enhanced CP sample |
18 |
13 |
0.11 |
$1.54 |
1.44 |
$43.20 |
$44.74 |
| Conventional CP sample |
38 |
24 |
0.07 |
$1.68 |
1.54 |
$46.20 |
$47.88 |
| Predictive dial LL |
23 |
31 |
0.07 |
$2.17 |
0.94 |
$28.20 |
$30.37 |
| Regular dial LL |
45 |
13 |
0.07 |
$0.91 |
1.46 |
$43.80 |
$44.71 |