Education Working Paper No. 6  September 2004

Table 9: Validity of the Teachability Index Linear regression with NAEP reading (scale scores) Teachability Index 0.275*** Spending per Pupil -0.00001 Linear regression with NAEP reading (percentage “basic” or higher) Teachability Index 0.283*** Spending per Pupil -0.0003 Linear regression with NAEP math (scale scores) Teachability Index 0.340*** Spending per Pupil 0.00005 Linear regression with NAEP math (percentage “basic” or higher) Teachability Index 0.394*** Spending per Pupil -0.0002 Linear regression with the graduation rate Teachability Index 0.298*** Spending per Pupil -0.0003 Note: * = significant at p<=0.10; ** = significant at p<=0.05; *** = significant at p<=0.01.

[Table 1] [Figure 1a] [Figure 1b] [Figure 1c] [Table 2] [Figure 2] [Table 3] [Figure 3]
[Table 4] [Figure 4] [Table 5] [Figure 5] [Table 6] [Figure 6] [Table 7] [Figure 7]
[Table 8] [Figure 8] [Table 9] [Table 10] [Figure 10] [Table 11] [Table 12] [Figure 12]
[Table 13] [Figure 13]