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Research papers

Factor analysis

The paper shows how different versions of factor analysis applied to the same data can lead to different results. In contrast, factor analyses of data which differ can lead to the same results. These are two major limitations of the technique. Two...

Catalogue: ESOMAR Congress 1976: Research That Works For Today's Marketing Problems
Authors: Martin Alan Collins, Andrew S. C. Ehrenberg, Gerald J. Goodhardt
June 15, 1976
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Citation

Collins, Ehrenberg and Goodhardt (1976a, June 15). Factor analysis. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/factor-analysis


Research papers

An empirical approach to brand-switching

The number of people who buy two particular brands in a given time period does not depend on the brands as such but only on the numbers of people who buy each brand and on a general constant. The constant varies by product-field and by the length of...

Catalogue: Seminar 1968: Operational Research In Marketing
Authors: Gerald J. Goodhardt, Andrew S. C. Ehrenberg
November 1, 1968
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Citation

Goodhardt and Ehrenberg (1968a, November 01). An empirical approach to brand-switching. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/an-empirical-approach-to-brand-switching-585


Research papers

An empirical approach to brand-switching (Discussion)

One question which has been raised in the discussion is that of assessing a manufacturer's scope for launching an additional brand in a product-field instead of simply pushing his existing brand. This is in fact one of several kinds of practical...

Catalogue: Seminar 1968: Operational Research In Marketing
Author: Andrew S. C. Ehrenberg
November 1, 1968
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Citation

Ehrenberg, A. S. (1968a, November 01). An empirical approach to brand-switching (Discussion). ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/an-empirical-approach-to-brand-switching-discussion


Research papers

Pack-size rates of purchasing

The present paper describes new relationships which are in fact mostly very simple: Certain rates of buying are more or less constant across different brands and pack-sizes, and this holds for different product fields and for different lengths of...

Catalogue: ESOMAR Congress 1968
Author: Andrew S. C. Ehrenberg
June 15, 1968
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Citation

Ehrenberg, A. S. (1968a, June 15). Pack-size rates of purchasing. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/pack-size-rates-of-purchasing


Research papers

Non-awareness and non-usage

In this paper, we report some empirical findings concerning the relation between a sales-type variable such as brand usage and a communication variable. In trying to measure communication, people use a variety of different variables. We consider here...

Catalogue: Seminar 1966: The Role of Market Research In The Creation of Advertising
Authors: Andrew S. C. Ehrenberg, Michael Bird
June 1, 1966
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Citation

Ehrenberg and Bird (1966a, June 01). Non-awareness and non-usage. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/non-awareness-and-non-usage


Research papers

Intentions-to-buy and claimed brand-usage

This paper concerns the relationship between consumers' expressed Intentions-to-buy different brands in a product-field and their claimed brand- Usage. The results also indicate the extent to which expressed Intentions-to-buy appear to reflect...

Catalogue: ESOMAR/WAPOR Conference 1965
Authors: Andrew S. C. Ehrenberg, Michael Bird
June 15, 1965
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Citation

Ehrenberg and Bird (1965a, June 15). Intentions-to-buy and claimed brand-usage. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/intentions-to-buy-and-claimed-brand-usage


Research papers

Some applications of a mathematical model of consumer purchase

In this paper I want to outline two applications of a mathematical model for consumer purchasing data. Apart from their own direct interest, these applications may serve to illustrate how a mathematical model can he useful for two somewhat different...

Catalogue: ESOMAR Conference 1962: Research Into Certain Advertising Problems
Author: Andrew S. C. Ehrenberg
June 15, 1962
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Citation

Ehrenberg, A. S. (1962a, June 15). Some applications of a mathematical model of consumer purchase. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/some-applications-of-a-mathematical-model-of-consumer-purchase


Research papers

Aided recall in television research

In the audience research field a large experimental study is being carried out by TAM in conjunction with the committee controlling the British television industry's research. One of the aims of the study is to compare aided recall results with...

Catalogue: ESOMAR/WAPOR Congress 1961: Marketing And Sociological Research In The Future
Authors: D.N. Monk, Andrew S. C. Ehrenberg
June 15, 1961
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Citation

Monk and Ehrenberg (1961a, June 15). Aided recall in television research. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/aided-recall-in-television-research


Research papers

Comments on the papers to be read on Thursday afternoon, September 15th, on advertising by A.S.C Ehrenberg

In the paper we are presented with a model relating motives of the purchasing public, the activation of these motives, and advertising effectiveness. Whilst in general welcoming any signs of a theoretical, i.e. generalising, approach in market...

Catalogue: ESOMAR Conference 1960
Author: Andrew S. C. Ehrenberg
June 15, 1960
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Citation

Ehrenberg, A. S. (1960a, June 15). Comments on the papers to be read on Thursday afternoon, September 15th, on advertising by A.S.C Ehrenberg. ANA - ESOMAR. Retrieved April 27, 2024, from


https://ana.esomar.org/documents/comments-on-the-papers-to-be-read-on-thursday-afternoon-september-15th-on-advertising-by-a-s-c-ehrenberg