Ryerson Project Item 77
American adults' average (mean) response was 7.84 on a scale of 0 (Disagree) to 10 (Agree). 147 responses have been collected (so far) from 2026-05-02 to 2026-08-06.
| Mean | 7.84 |
|---|---|
| Median | 8.00 |
| Standard deviation | 2.34 |
| N | 147 |
| Standard error | 0.193 |
Based on all-time mean agreement, this item ranks 19 out of 123 qualifying items and is at the 85.2 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 -0.685 points per year, with a 95% confidence interval of [-5.812, 4.442]. 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
-7.8714 -0.8901 0.2056 2.1136 2.2412
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.935132 0.397192 19.978 <2e-16 ***
days_since_start -0.001876 0.007102 -0.264 0.792
---
Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.347 on 145 degrees of freedom
Multiple R-squared: 0.0004808, Adjusted R-squared: -0.006412
F-statistic: 0.06975 on 1 and 145 DF, p-value: 0.7921