Parent Street address:Names of people assisting in questionnaire completion:Grandparent or other relative Guardian Foster parent Teacher Child care provider Other:Please provide the following information. Use black or blue ink only and print legibly when completing this form.Baby’s first name:Baby’s...
A. (2013). Validity and internal consistency of the Ages and Stages Questionnaire 60-month version and the effect of three scoring methods. Early Human Development 89(12), 1011-1015. https://doi.org/10.1016/j.earlhumdev.2013.08.016 Hossain, M. S., Deeba, I. M., Hasan, M., Kari...
12 months later. Reliability and validity of the 67-item questionnaire were determined respectively by test–retest reliability and internal consistency analysis, as well as by construct validity analyses. The Cox regression model and the maximum likelihood method were used to fix a model allowing cal...
A questionnaire will be provided every 2-, 4-, or 6- month period. You will be asked to answer questions about some things your child can and cannot do. The questionnaire includes questions about your child's communication, gross motor, fine motor, problem solving, and personal-social ...