Autor: |
Trumbo, Don, Noble, Merrill, Ulrich, Lynn |
Zdroj: |
Perceptual & Motor Skills; October 1965, Vol. 21 Issue: 2 p563-569, 7p |
Abstrakt: |
The roles of two task parameters, sequence length (N) and number of alternatives in the population from which the sequence was drawn (K), were examined in a tracking task. The tasks were irregular step-function inputs wherein N was defined as the number of targets (steps) in a repeating sequence and Kwas defined as the number of alternative target positions. Nand Kwere varied independently in a 3 × 3 factorial design with 9 Ss per cell. The major findings were that tracking performance, as measured by integrated error scores, is affected by increases in N, but not proportionately, while neither Knor the N × Kinteraction was significant. Relations of the results to verbal learning data are discussed. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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