Results of the OLS regression model
| Independent variable | Dependent variable: PCS | |||
|---|---|---|---|---|
| Model 1 | Model 2 | |||
| Estimate (SE) | p-value | Estimate (SE) | p-value | |
| Intercept | 0.312 (0.072) | 0.000 | 0.307 (0.072) | 0.000 |
| Follower count | −0.019 (0.015) | 0.211 | −0.016 (0.015) | 0.284 |
| Caption word count | 0.007 (0.005) | 0.186 | 0.007 (0.005) | 0.182 |
| Days of being posteda | 0.009 (0.005) | 0.069 | 0.008 (0.005) | 0.111 |
| Gender | 0.010 (0.010) | 0.326 | 0.011 (0.010) | 0.271 |
| Product categoryb | ||||
| Beverage | −0.006 (0.017) | 0.737 | −0.010 (0.016) | 0.561 |
| Food | 0.011 (0.017) | 0.519 | 0.011 (0.017) | 0.524 |
| Cosmetics | 0.004 (0.017) | 0.807 | 0.004 (0.017) | 0.830 |
| Electronics | 0.043 (0.019) | 0.025 | 0.043 (0.019) | 0.024 |
| Authenticity | 0.046 (0.011) | 0.000 | 0.037 (0.016) | 0.026 |
| Vividness | −0.018 (0.010) | 0.092 | −0.005 (0.014) | 0.732 |
| Coolness | 0.001 (0.010) | 0.939 | −0.018 (0.014) | 0.191 |
| Congruence | 0.033 (0.011) | 0.003 | 0.030 (0.011) | 0.005 |
| Authenticity × Vividness | −0.030 (0.020) | 0.140 | ||
| Authenticity × Coolness | 0.046 (0.020) | 0.022 | ||
| F-value | 4.139⁎⁎ | 4.157⁎⁎ | ||
| R-square | 0.206 | 0.234 | ||
| Independent variable | Dependent variable: PCS | |||
|---|---|---|---|---|
| Model 1 | Model 2 | |||
| Estimate (SE) | Estimate (SE) | |||
| Intercept | 0.312 (0.072) | 0.000 | 0.307 (0.072) | 0.000 |
| Follower count | −0.019 (0.015) | 0.211 | −0.016 (0.015) | 0.284 |
| Caption word count | 0.007 (0.005) | 0.186 | 0.007 (0.005) | 0.182 |
| Days of being posteda | 0.009 (0.005) | 0.069 | 0.008 (0.005) | 0.111 |
| Gender | 0.010 (0.010) | 0.326 | 0.011 (0.010) | 0.271 |
| Beverage | −0.006 (0.017) | 0.737 | −0.010 (0.016) | 0.561 |
| Food | 0.011 (0.017) | 0.519 | 0.011 (0.017) | 0.524 |
| Cosmetics | 0.004 (0.017) | 0.807 | 0.004 (0.017) | 0.830 |
| Electronics | 0.043 (0.019) | 0.025 | 0.043 (0.019) | 0.024 |
| Authenticity | 0.046 (0.011) | 0.000 | 0.037 (0.016) | 0.026 |
| Vividness | −0.018 (0.010) | 0.092 | −0.005 (0.014) | 0.732 |
| Coolness | 0.001 (0.010) | 0.939 | −0.018 (0.014) | 0.191 |
| Congruence | 0.033 (0.011) | 0.003 | 0.030 (0.011) | 0.005 |
| Authenticity × Vividness | −0.030 (0.020) | 0.140 | ||
| Authenticity × Coolness | 0.046 (0.020) | 0.022 | ||
| 4.139⁎⁎ | 4.157⁎⁎ | |||
| 0.206 | 0.234 | |||
Note(s): ⁎⁎p < 0.01. Estimate, unstandardized regression coefficients
aThe number of days from the date of posting to the date of collecting
bApparel, reference category