Consequence of the fresh new baseline regression and you can important adjustable regression
Desk 2 gift ideas the outcomes of standard and IV regressions. Since revealed by baseline binary probit model leads to Table 2, the brand new coefficient out of internet use volume is tall and you can self-confident (coefficient = 0.030, p Desk 2 The partnership between websites explore volume and you can successful aging from old Chinese women
Dining table dos along with records the fresh reasonableness of your IV. First, brand new Cragg-Donald Wald F figure and you may Kleibergen-Paap rk Wald F statistic try and you will , respectively. These statistics is notably greater than the fresh Stock-Yogo poor IV try critical property value (10% maximal IV proportions) . Therefore, the brand new null theory that provincial internet entrance rate is an effective weakened IV try declined. 2nd, the new Kleibergen-Paap rk LM fact was (p dos = , p Desk step 3 Robustness glance at of subgroup regression (IV-probit)
Investigations the relationship anywhere between sites use volume while the four certain steps
Because five specific strategies regarding winning ageing were digital, with the IV-probit patterns to help you guess the connection ranging from web sites have fun with regularity and you will the 5 particular methods away from profitable aging is acceptable.