Table 6. Information Used in Solving for the Internal Hypothetical Bias Factor from Equation (13)
Estimate |
RDD Sample |
NPF Sample |
Δ |
0.136 |
0.126 |
σ |
1.014 |
0.561 |
X ,β |
3.748 |
4.536 |
Equation (13): |
Δ = Φ(∙1 (X β + δ - ln($65))) - Φ(∙1 (X β- ln($65))) |
δ |
0.357 0.261 |
exp(δ) |
1.430 1.298 |
Notes. Φ ≡ standard normal cumulative distribution function.
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