Abstract
One method to test whether graphical ratings are linear response measures is to prescribe
an integration rule and test whether the resulting pattern of factorial curvesis that predicted by this rule.
This method does not guarantee that respondents do
not use an integration rule different from the prescribed rule. To resolve this problem,
we had participants graphically rate either the weight of a beam varying in density
and volume or the velocity of balls of different masses rolling down slants of
various lengths. After the experiment, we asked participants whether they knew the
formulas to calculate beam mass and ball velocity. The participants who knew the
correct formulas produced patterns of factorial curves in agreement with the formulas.
These results confirm that graphical ratings are linear response measures.
an integration rule and test whether the resulting pattern of factorial curvesis that predicted by this rule.
This method does not guarantee that respondents do
not use an integration rule different from the prescribed rule. To resolve this problem,
we had participants graphically rate either the weight of a beam varying in density
and volume or the velocity of balls of different masses rolling down slants of
various lengths. After the experiment, we asked participants whether they knew the
formulas to calculate beam mass and ball velocity. The participants who knew the
correct formulas produced patterns of factorial curves in agreement with the formulas.
These results confirm that graphical ratings are linear response measures.
Original language | English |
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Title of host publication | research meeting on "applications of Functional Measurement in psychology" |
Publication status | Published - 2007 |
Event | Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet - Stockholm, Sweden Duration: 21 Sep 2009 → 25 Sep 2009 |
Conference
Conference | Finds and Results from the Swedish Cyprus Expedition: A Gender Perspective at the Medelhavsmuseet |
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Country | Sweden |
City | Stockholm |
Period | 21/09/09 → 25/09/09 |
Keywords
- linear response measure
- scaling
- problem of evidence
- functional measurement