interesting questions
Datafile
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1546 | 52.75% |
| control group | 1 | 687 | 23.44% |
| frequent mailings | 2 | 698 | 23.81% |
| Total | 2931 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1583 | 53.01% |
| control group | 1 | 692 | 23.17% |
| frequent mailings | 2 | 711 | 23.81% |
| Total | 2986 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1605 | 53.02% |
| control group | 1 | 690 | 22.79% |
| frequent mailings | 2 | 732 | 24.18% |
| Total | 3027 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 6860 | 83.03% |
| control group | 1 | 683 | 8.27% |
| frequent mailings | 2 | 719 | 8.7% |
| Total | 8262 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 873 | 37.91% |
| control group | 1 | 699 | 30.35% |
| frequent mailings | 2 | 731 | 31.74% |
| Total | 2303 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 920 | 38.32% |
| control group | 1 | 742 | 30.9% |
| frequent mailings | 2 | 739 | 30.78% |
| Total | 2401 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 2882 | 65.69% |
| control group | 1 | 754 | 17.19% |
| frequent mailings | 2 | 751 | 17.12% |
| Total | 4387 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 1438 | 48.34% |
| control group | 1 | 769 | 25.85% |
| frequent mailings | 2 | 768 | 25.82% |
| Total | 2975 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| control group | 1 | 780 | 50.29% |
| frequent mailings | 2 | 771 | 49.71% |
| Total | 1551 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| control group | 1 | 872 | 50.17% |
| frequent mailings | 2 | 866 | 49.83% |
| Total | 1738 | 100.0% |
| Value label | Value | Absolute frequency | Relative frequency |
|---|---|---|---|
| missing | -9 | 23 | 0.77% |
| control group | 1 | 1492 | 49.7% |
| frequent mailings | 2 | 1487 | 49.53% |
| Total | 3002 | 100.0% |



