Table 3.
Credibility (V) | Coefficient (bootstrapped SE) | Bias-corrected 95% bootstrapped CI |
---|---|---|
Symbolic (v. text) | ||
Low Credibility | 0.14 (0.06) | 0.04 – 0.26 |
Moderate Credibility | 0.18 (0.07) | 0.05 – 0.33 |
High Credibility | 0.23 (0.09) | 0.07 – 0.41 |
Graphic (v. text) | ||
Low Credibility | 0.62 (0.10) | 0.43 – 0.84 |
Moderate Credibility | 0.82 (0.10) | 0.64 – 1.04 |
High Credibility | 1.02 (0.11) | 0.82 – 1.26 |
Testimonial (v. text) | ||
Low Credibility | 0.37 (0.08) | 0.24 – 0.54 |
Moderate Credibility | 0.49 (0.08) | 0.35 – 0.66 |
High Credibility | 0.61 (0.09) | 0.45 – 0.80 |
Graphic (v. testimonial) | ||
Low Credibility | 0.25 (0.06) | 0.14 – 0.28 |
Moderate Credibility | 0.33 (0.07) | 0.20 – 0.48 |
High Credibility | 0.41 (0.09) | 0.25 – 0.59 |
The three levels of the moderator correspond to one SD below the mean, the mean, and one SD above the mean. Thus, Low credibility=4.37, Moderate credibility=6.48, High credibility=8.59.
Bias-corrected 95% confidence intervals (CI) that do not contain zero indicate significance of the conditional indirect effect (moderated-mediation).