Ryerson Project Item 20
American adults' average (mean) response was 7.54 on a scale of 0 (Disagree) to 10 (Agree). 411 responses have been collected (so far) from 2026-05-01 to 2026-09-17.
| Mean | 7.54 |
|---|---|
| Median | 8.00 |
| Standard deviation | 2.79 |
| N | 411 |
| Standard error | 0.138 |
Based on all-time mean agreement, this item ranks 25 out of 135 qualifying items and is at the 82.1 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 -0.132 points per year, with a 95% confidence interval of [-2.808, 2.544]. 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
-7.5538 -1.5380 0.4797 2.4568 2.4952
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.5549253 0.2453609 30.791 <2e-16 ***
days_since_start -0.0003605 0.0037268 -0.097 0.923
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.791 on 409 degrees of freedom
Multiple R-squared: 2.288e-05, Adjusted R-squared: -0.002422
F-statistic: 0.009357 on 1 and 409 DF, p-value: 0.923