Ryerson Project Item 87
American adults' average (mean) response was 7.81 on a scale of 0 (Disagree) to 10 (Agree). 147 responses have been collected (so far) from 2026-05-01 to 2026-08-06.
| Mean | 7.81 |
|---|---|
| Median | 8.00 |
| Standard deviation | 2.23 |
| N | 147 |
| Standard error | 0.184 |
Based on all-time mean agreement, this item ranks 20 out of 123 qualifying items and is at the 84.4 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 -0.101 points per year, with a 95% confidence interval of [-5.042, 4.839]. 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
-7.8081 -0.8192 0.1966 2.1835 2.2041
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.8227661 0.3754100 20.838 <2e-16 ***
days_since_start -0.0002773 0.0068437 -0.041 0.968
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.239 on 145 degrees of freedom
Multiple R-squared: 1.132e-05, Adjusted R-squared: -0.006885
F-statistic: 0.001641 on 1 and 145 DF, p-value: 0.9677