N. P. Dick

Information and mixtures of two normal distributions

D. Hosmer, N. P. Dick, 1977 .

MAXIMUM LIKELIHOOD ESTIMATION FOR MIXTURES OF TWO NORMAL DISTRIBUTIONS

D. C. Bowden, N. P. Dick, 1973 .

Follow-up evaluation of a prevalence study for chronic bronchitis and chronic airway obstruction.

N. P. Dick, T. Petty, L. Hudson, 1976, The American review of respiratory disease.

A comparison of spirometric values with subjects in standing and sitting positions.

N. P. Dick, T. Petty, D. Pierson, 1976, Chest.

The Denver prescreening developmental questionnaire (PDQ).

N. P. Dick, W. Frankenburg, W. V. van Doorninck, 1976, Pediatrics.

Denver Developmental Screening Test

N. P. Dick, K. Davies, G. Bryant, 1973 .

Development of preschool-aged children of different social and ethnic groups: implications for developmental screening.

N. P. Dick, W. Frankenburg, J. Carland, 1975, The Journal of pediatrics.