Ryerson Project Item 28
American adults' average (mean) response was 8.15 on a scale of 0 (Disagree) to 10 (Agree). 562 responses have been collected (so far) from 2026-05-01 to 2026-09-09.
| Mean | 8.15 |
|---|---|
| Median | 9.00 |
| Standard deviation | 2.44 |
| N | 562 |
| Standard error | 0.103 |
Based on all-time mean agreement, this item ranks 13 out of 135 qualifying items and is at the 91.0 percentile.
Qualifying items have 100 or more total observations. Higher means indicate more agreement and therefore a higher rank.
The daily slope annualized over 365.25 days is -0.440 points per year, with a 95% confidence interval of [-2.514, 1.634]. This short-window annualized number is provided for reference, but the observed-period change above is the primary trend estimate.
Call:
lm(formula = response_value ~ days_since_start, data = model_data)
Residuals:
Min 1Q Median 3Q Max
-8.2083 -1.1333 0.8616 1.8387 1.9255
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 8.232417 0.216435 38.037 <2e-16 ***
days_since_start -0.001205 0.002891 -0.417 0.677
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.438 on 560 degrees of freedom
Multiple R-squared: 0.0003103, Adjusted R-squared: -0.001475
F-statistic: 0.1738 on 1 and 560 DF, p-value: 0.6769