| US GDP per capita growth (annual %) |
| 2000 | 2.975 |
| 2001 | 0.004 | | | | | | | | Summary Statistics |
| 2002 | 0.802 |
| 2003 | 1.981 | | | t-test statistic | | -2.3038949156 | | | Mean | 1.2161578947 |
| 2004 | 2.843 | | | | | | | | Standard Error | 0.3402247646 |
| 2005 | 2.564 | | | at significance level 0.05 (one tail test) | | | | | Median | 1.564 |
| 2006 | 1.868 | | | t-critical value | | -1.7340636066 | | | Mode | ERROR:#N/A |
| 2007 | 0.912 | | | | | | | | Standard Deviation | 1.4830053669 |
| 2008 | -1.077 | | | Since the t-test statistic < t critical value, reject Ho. | | | | | Sample Variance | 2.1993049181 |
| 2009 | -3.387 | | | | | | | | Kurtosis | 4.4674684879 |
| 2010 | 1.717 | | | | | | | | Skewness | -1.8390180459 |
| 2011 | 0.816 | | | | | | | | Range | 6.362 |
| 2012 | 1.502 | | | | | | | | Minimum | -3.387 |
| 2013 | 1.138 | | | | | | | | Maximum | 2.975 |
| 2014 | 1.703 | | | | | | | | Sum | 23.107 |
| 2015 | 2.125 | | | | | | | | Count | 19 |
| 2016 | 0.835 |
| 2017 | 1.564 |
| 2018 | 2.222 | | | Box Plot |