@MarionKoopmans As this is a large randomized cluster trial (600 randomized villages), the study disign should be robust against pre-test differences in villages (assuming proper randomization). https://t.co/jMTwuw0EDo
8,343 followers
8,343 followers
@aliettejonkers @MarionKoopmans Alleen als de randomisatie fout is gegaan, en daar zie ik geen aanleiding toe: https://t.co/jMTwuw0EDo
531 followers
Alex Mitchell talked about baseline testing in cluster trials: https://t.co/41puOppAKn
645 followers
@GuyProchilo Here's an example where selection bias may be present and therefore a test maybe useful https://t.co/9QNQ1mYjMD