TY  - BOOK
AU  - Singer,Judith D
AU  - Willett,John B.
AU  - 
TI  - It's about time : using discrete-time survival analysis to study duration and the timing of events
KW  - ESTIMACION (MATEMATICAS)
KW  - EDUCACION ESPECIAL
KW  - PROBABILIDAD ESTADISTICA
KW  - MODELO MATEMATICO
ER  -