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Publishing and Data Research Forum | PADRF
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  • asi Conferences
  • Past Papers (PDRF)
    • 2017: Madrid
    • 2015: London
    • 2013: Nice
    • 2011: San Francisco
    • 2009: Valencia
    • 2007: Vienna
    • 2005: Prague
    • 2003: Cambridge, Massachusetts
    • 2001: Venice
    • 1999: Florence
    • 1997: Vancouver
    • 1995: Berlin
    • 1993: San Francisco
    • 1991: Hong Kong
    • 1988: Barcelona
    • 1985: Salzburg
    • 1983: Montreal
    • 1981: New Orleans
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Langschmidt, Wally

THE MAJOR REASON WHY OUR READERS-PER-COPY FIGURES ARE TOO HIGH

Symposium: 1988: Barcelona, Session 9 - New technical issues
Authors: Langschmidt, Wally
Organisations: Consultant
Topics: Readers-per-copy(RPC), Readership Model, Reliability

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SOME THOUGHTS ON THE VISUAL VERIFICATION OF READING CLAIMS

Symposium: 1985: Salzburg, Session 5 - Readers Per Copy
Authors: Langschmidt, Wally
Organisations: Market Research Africa
Topics: Readers-per-copy(RPC), Readership Model, Validity

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THE EFFECT OF AGE OF ISSUE AND ORIGIN OF COPY ON READERSHIP RESULTS

Symposium: 1983: Montreal, Session 6 - Technical issues: non-response, title rotation and source or age of issue
Authors: Langschmidt, Wally
Organisations: Market Research Africa
Topics: Readership Model

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Some thoughts abaut readership research and frequency

Symposium: 1981: New Orleans, Session 4 - Frequency scales: their design and application
Authors: Langschmidt, Wally
Organisations: Market Research Africa
Topics: Frequency of Reading

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A possible link between readership and circulation

Symposium: 1981: New Orleans, Session 2 - Alternative techniques and the problems of validation
Authors: Langschmidt, Wally
Organisations: Market Research Africa
Topics: Readership Model, Reliability, Validity

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How South African methodology differs

Symposium: 1981: New Orleans, Session 1 - Current Practices across the world
Authors: Langschmidt, Wally
Organisations: Market Research Africa

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