T-Test. on Share of People of Color Apprentices for PLA and Non-PLA Projects, 2020-2022 Active Projects in 2020, 2021, and 2022 Number Average Standard Error t-statistic +0.31 Statistically Significant? NO Figure 10: T-Test on Share of Projects Meeting People of Color Apprentice Goals, 2020-2022 Active Projects in 2020, 2021, and 2022 Number Average Standard Error t-statistic +1.34 Statistically Significant? NO Discussion: Prevailing Wages and Unions in Construction
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