Table 4.
Cumulative model of explained variance of intrinsic and extrinsic motivation for research
| Intrinsic motivation | Extrinsic motivation | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model | Variable | β | SE | p | cum. R² | β | SE | p | cum. R² |
| 1 | Research self-efficacy | 0.495 | 0.037 | 0.000 | 0.245 | 0.239 | 0.045 | 0.000 | 0.057 |
| 2 | Research self-efficacy | 0.459 | 0.041 | 0.000 | 0.250 | 0.219 | 0.050 | 0.000 | 0.059 |
| Academic self-efficacy | 0.083 | 0.043 | 0.128 | 0.045 | 0.053 | 0.461 | |||
| 3 | Research self-efficacy | 0.464 | 0.044 | 0.000 | 0.251 | 0.208 | 0.053 | 0.001 | 0.060 |
| Academic self-efficacy | 0.094 | 0.052 | 0.153 | 0.022 | 0.063 | 0.762 | |||
| General self-efficacy | −0.020 | 0.066 | 0.770 | 0.043 | 0.080 | 0.572 | |||
| 4 | Research self-efficacy | 0.375 | 0.043 | 0.000 | 0.329 | 0.162 | 0.055 | 0.015 | 0.081 |
| Academic self-efficacy | 0.048 | 0.050 | 0.440 | −0.001 | 0.063 | 0.984 | |||
| General self-efficacy | −0.062 | 0.062 | 0.336 | 0.021 | 0.080 | 0.782 | |||
| Interest curiosity | 0.316 | 0.050 | 0.000 | 0.164 | 0.064 | 0.008 | |||
| 5 | Research self-efficacy | 0.372 | 0.043 | 0.000 | 0.329 | 0.144 | 0.055 | 0.033 | 0.088 |
| Academic self-efficacy | 0.050 | 0.050 | 0.426 | 0.014 | 0.064 | 0.854 | |||
| General self-efficacy | −0.064 | 0.063 | 0.328 | 0.011 | 0.080 | 0.882 | |||
| Interest curiosity | 0.307 | 0.061 | 0.000 | 0.098 | 0.077 | 0.187 | |||
| Deprivation curiosity | 0.015 | 0.044 | 0.802 | 0.114 | 0.056 | 0.114 | |||
| 6 | Research self-efficacy | 0.304 | 0.043 | 0.000 | 0.374 | 0.099 | 0.057 | 0.149 | 0.107 |
| Academic self-efficacy | −0.032 | 0.050 | 0.615 | −0.040 | 0.066 | 0.600 | |||
| General self-efficacy | −0.023 | 0.061 | 0.717 | 0.038 | 0.080 | 0.620 | |||
| Interest curiosity | 0.231 | 0.061 | 0.000 | 0.049 | 0.079 | 0.523 | |||
| Deprivation curiosity | −0.027 | 0.043 | 0.657 | 0.086 | 0.056 | 0.231 | |||
| Need for challenge | 0.277 | 0.037 | 0.000 | 0.179 | 0.048 | 0.011 | |||
| 7 | Research self-efficacy | 0.258 | 0.044 | 0.000 | 0.396 | 0.043 | 0.057 | 0.537 | 0.140 |
| Academic self-efficacy | −0.037 | 0.050 | 0.553 | −0.046 | 0.064 | 0.537 | |||
| General self-efficacy | −0.024 | 0.060 | 0.705 | 0.037 | 0.078 | 0.621 | |||
| Interest curiosity | 0.181 | 0.062 | 0.005 | −0.012 | 0.080 | 0.873 | |||
| Deprivation curiosity | −0.030 | 0.043 | 0.618 | 0.083 | 0.055 | 0.242 | |||
| Need for challenge | 0.243 | 0.037 | 0.000 | 0.138 | 0.048 | 0.050 | |||
| Perceptions of research | 0.184 | 0.050 | 0.001 | 0.225 | 0.065 | 0.001 | |||