Ryerson Project Item 87
American adults' average (mean) response was 7.77 on a scale of 0 (Disagree) to 10 (Agree). 206 responses have been collected (so far) from 2026-05-01 to 2026-09-16.
| Mean | 7.77 |
|---|---|
| Median | 8.00 |
| Standard deviation | 2.27 |
| N | 206 |
| Standard error | 0.158 |
Based on all-time mean agreement, this item ranks 20 out of 135 qualifying items and is at the 85.8 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 -0.744 points per year, with a 95% confidence interval of [-3.619, 2.131]. 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
-7.802 -1.451 0.259 2.150 2.371
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.910102 0.313749 25.21 <2e-16 ***
days_since_start -0.002038 0.003992 -0.51 0.61
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.272 on 204 degrees of freedom
Multiple R-squared: 0.001275, Adjusted R-squared: -0.00362
F-statistic: 0.2605 on 1 and 204 DF, p-value: 0.6103