haku: @author Sparrow, N. / yhteensä: 5
viitteet: 1-5 / 5
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1.
Quality issues in online research
Journal of Advertising Research
2007 : VOL. 47:2, p. 179-182
 2007 Sparrow, N.
2.
Developing reliable online polls
International Journal of Market Research
2006 : VOL. 48:6, p. 659-680
 2006 Sparrow, N.
3.
Measuring the attitudes of the general public via internet polls : an evaluation
International Journal of Market Research
2004 : VOL 46:1, p. 23-44
 2004 Sparrow, N.
Curtice, J.
4.
How accurate are traditional quota opinion polls?
Journal of the Market Research Society
1997 : JUL, VOL. 39:3, p. 433-448
 1997 Curtice, J.
Sparrow, N.
5.
Messages from the spiral of silence: developing more accurate marketing information in a more uncertain political climate
Journal of the Market Research Society
1995 : OCT, VOL. 37:4, p. 357-384
 1995 Sparrow, N.
Turner, J.
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