Description

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.

Usage

Format

A data frame with 21 observations on the following 2 variables.

Packages

a numeric vector

Freq

a numeric vector

Source

D. Boehning, E. Dietz and P. Schlattmann. Recent Developments in Computer-Assisted Analysis of Mixtures. Biometrics 54(2), 525–536, 1998.

References

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.