Table 3.
Independent-samples t test of the correlation of the scores of app quality with download numbers.
| uMARSa domain | Score, mean (SD) | t statistic (df=15) | P value | |||
|
|
Apps downloaded >5000 times (n=6) | Apps downloaded <5000 times (n=11) |
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||
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|
|
|
|
|
||
| App quality | 3.88 (0.26) | 3.06 (0.45) | 4.087 | <.001 | ||
| Engagement | 3.95 (0.54) | 2.55 (0.4) | 6.054 | <.001 | ||
| Functionality | 4.05 (0.31) | 3.6 (0.32) | 2.785 | .01 | ||
| Esthetics | 4.1 (0.35) | 3.1 (0.48) | 4.469 | <.001 | ||
| Information | 3.43 (0.53) | 2.98 (1.00) | 1.210 | .33 | ||
| Subjective quality | 3.70 (0.44) | 2.26 (0.40) | 6.924 | <.001 | ||
| Perceived impact | 3.31 (0.50) | 2.96 (0.79) | 0.97 | .35 | ||
auMARS: user version of the Mobile Application Rating Scale.