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Review

Ramsay, J.; Leeuw, J. - In: Psychometrika 48 (1983) 1, pp. 147-151

Persistent link: https://www.econbiz.de/10005603054

Kernel smoothing approaches to nonparametric item characteristic curve estimation

Ramsay, J. - In: Psychometrika 56 (1991) 4, pp. 611-630

Persistent link: https://www.econbiz.de/10005603067

Reviews

Ramsay, J.; Bloxom, Bruce; Cramer, Elliot - In: Psychometrika 40 (1975) 2, pp. 257-266

Persistent link: https://www.econbiz.de/10005603092

Maximum likelihood estimation in multidimensional scaling

Ramsay, J. - In: Psychometrika 42 (1977) 2, pp. 241-266

Persistent link: https://www.econbiz.de/10005603400

Some small sample results for maximum likelihood estimation in multidimensional scaling

Ramsay, J. - In: Psychometrika 45 (1980) 1, pp. 139-144

Persistent link: https://www.econbiz.de/10005603411

Reviews

Ramsay, J.; Petersen, Trond - In: Psychometrika 57 (1992) 1, pp. 156-159

Persistent link: https://www.econbiz.de/10005603449

Monotonic weighted power transformations to additivity

Ramsay, J. - In: Psychometrika 42 (1977) 1, pp. 83-109

Persistent link: https://www.econbiz.de/10005603583

Sourcing/Contracting Strategy Selection

Ramsay, J.; Wilson, I. - In: International Journal of Operations & Production Management 10 (1990) 8, pp. 19-28

The strategy combination of single sourcing and long‐term contracts is rapidly becoming the norm in progressive purchasing functions. The implications of this radical development is examined by disentangling the advantages and disadvantages of the separate strategies before recombining them to...

Persistent link: https://www.econbiz.de/10014790264