Ryerson Project Item 13
American adults' average (mean) response was 5.20 on a scale of 0 (Disagree) to 10 (Agree). 631 responses have been collected (so far) from 2026-05-01 to 2026-09-19.
| Mean | 5.20 |
|---|---|
| Median | 6.00 |
| Standard deviation | 3.05 |
| N | 631 |
| Standard error | 0.121 |
Based on all-time mean agreement, this item ranks 87 out of 135 qualifying items and is at the 35.8 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 1.682 points per year, with a 95% confidence interval of [-0.915, 4.279]. 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
-5.6072 -2.2226 0.3651 2.4642 5.0100
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 4.990012 0.202667 24.622 <2e-16 ***
days_since_start 0.004606 0.003621 1.272 0.204
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 3.048 on 629 degrees of freedom
Multiple R-squared: 0.002566, Adjusted R-squared: 0.0009807
F-statistic: 1.618 on 1 and 629 DF, p-value: 0.2038