The data is from a new product and concept test where the number of individual packs of hard candy purchased within the past 7 days is recorded.
data("candy")
A data frame with 21 observations on the following 2 variables.
Packages
a numeric vector
Freq
a numeric vector
J. Magidson and J. K. Vermunt. Latent Class Models. In D. W. Kaplan (ed.), The Sage Handbook of Quantitative Methodology for the Social Sciences, 175--198, 2004. Thousand Oakes: Sage Publications.
D. Boehning, E. Dietz and P. Schlattmann. Recent Developments in Computer-Assisted Analysis of Mixtures. Biometrics, 54(2), 525--536, 1998.
W. R. Dillon and A. Kumar. Latent structure and other mixture models in marketing: An integrative survey and overview. In R. P. Bagozzi (ed.), Advanced methods of marketing research, 352--388, 1994. Cambridge, UK: Blackwell.