Ryerson Project Item 9
American adults' average (mean) response was 6.92 on a scale of 0 (Disagree) to 10 (Agree). 1,300 responses have been collected (so far) from 2026-05-01 to 2026-10-08.
| Mean | 6.92 |
|---|---|
| Median | 7.00 |
| Standard deviation | 2.47 |
| N | 1,300 |
| Standard error | 0.069 |
Based on all-time mean agreement, this item ranks 49 out of 139 qualifying items and is at the 65.2 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 -0.429 points per year, with a 95% confidence interval of [-1.408, 0.550]. 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
-7.0010 -0.9989 0.1652 2.0252 3.1681
Coefficients:
Estimate Std. Error t value Pr(>|t|)
(Intercept) 7.019744 0.133244 52.683 <2e-16 ***
days_since_start -0.001174 0.001366 -0.859 0.39
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Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
Residual standard error: 2.471 on 1298 degrees of freedom
Multiple R-squared: 0.0005687, Adjusted R-squared: -0.0002013
F-statistic: 0.7386 on 1 and 1298 DF, p-value: 0.3903