Ryerson Project Item 30
American adults' average (mean) response was 3.91 on a scale of 0 (Disagree) to 10 (Agree). 372 responses have been collected (so far) from 2026-05-01 to 2026-09-09.
| Mean | 3.91 |
|---|---|
| Median | 4.00 |
| Standard deviation | 2.71 |
| N | 372 |
| Standard error | 0.140 |
Based on all-time mean agreement, this item ranks 111 out of 135 qualifying items and is at the 17.9 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 2.004 points per year, with a 95% confidence interval of [-1.062, 5.069]. 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
-4.3446 -2.1087 0.1162 2.1354 6.2478
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 3.642474 0.253579 14.364 <2e-16 ***
days_since_start 0.005486 0.004268 1.285 0.2
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.705 on 370 degrees of freedom
Multiple R-squared: 0.004444, Adjusted R-squared: 0.001753
F-statistic: 1.652 on 1 and 370 DF, p-value: 0.1996