Reliability Levels of Internal Scales
| Measures | Scale | Cronbach Alpha, as Described in Harder and Lindner (2008) | Harder’s (2007) Number of Items by Construct (Items Adapted for This Research) |
|---|---|---|---|
| Concerns about time | 5-point summative scale | .89 | 5 (5) |
| Concerns about incentives | 5-point summative scale | .92 | 7 (6) |
| Financial concerns | 5-point summative scale | .91 | 5 (4) |
| Planning concerns | 5-point summative scale | .92 | 5 (5) |
| Technology concerns | 5-point summative scale | .88 | 9 (8) |
| Measures | Scale | Cronbach Alpha, as Described in Harder and Lindner (2008) | Harder’s (2007) Number of Items by Construct (Items Adapted for This Research) |
|---|---|---|---|
| Concerns about time | 5-point summative scale | .89 | 5 (5) |
| Concerns about incentives | 5-point summative scale | .92 | 7 (6) |
| Financial concerns | 5-point summative scale | .91 | 5 (4) |
| Planning concerns | 5-point summative scale | .92 | 5 (5) |
| Technology concerns | 5-point summative scale | .88 | 9 (8) |
Note:Reliability levels = .80 were considered acceptable (Harder, 2007; Harder & Lindner, 2008).
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