. Animal motivation : experimental studies on the albino rat. Animal intelligence; Animal behavior; Rats. Fig. 7. Average Errors per Trial for Each Five Trials Control group (dash line) ; 1-minute group (solid line) ; 3-minute group (dot line) ; 5-minute group (dot-dot-dash line) ; and 7-minute group (dot-dash line). liable (the range in reliability index is .12 to ), as will be seen from Table 15. This means that there is little difference between the effects of 1-minute, 3-minute, 5-minute and 7-minute delays when trial and error scores are considered. The error curves (Figure 7) indicat
. Animal motivation : experimental studies on the albino rat. Animal intelligence; Animal behavior; Rats. Fig. 7. Average Errors per Trial for Each Five Trials Control group (dash line) ; 1-minute group (solid line) ; 3-minute group (dot line) ; 5-minute group (dot-dot-dash line) ; and 7-minute group (dot-dash line). liable (the range in reliability index is .12 to ), as will be seen from Table 15. This means that there is little difference between the effects of 1-minute, 3-minute, 5-minute and 7-minute delays when trial and error scores are considered. The error curves (Figure 7) indicate that the animals in the de- layed incentive groups did not differ markedly from each other in errors per trial. They consistently made more errors than the con-. Fig. 8. Average Time per Trial for Each FIve Trials Control group (dash line); 1-minute group (solid line), 3-minute group (dot line); 5-minute group (dot-dot-dash line); and 7-mnute group (dot-dash line).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Warden, Carl John, 1890-; Columbia University. Council for research in the social sciences. New York : Columbia university press
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