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Franklin, Anna; Wright, Oliver; Davies, Ian R. L. – Journal of Experimental Child Psychology, 2009
We comment on Goldstein, Davidoff, and Roberson's replication and extension ("Journal of Experimental Child Psychology, 102", 219-238 [2009]) of our study of the effect of toddlers' color term knowledge on their categorical perception (CP) of color ("Journal of Experimental Child Psychology, 90", 114-141 [2005]). First, we discuss how best to…
Descriptors: Investigations, Toddlers, Word Recognition, Child Psychology
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Rand, Colleen Wright – Child Development, 1973
It was concluded that drawing rules are essential and that adequate visual analysis is a necessary but not sufficient prerequisite to the production of accurate copies. (Author)
Descriptors: Child Development, Data Analysis, Freehand Drawing, Preschool Children
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Egeth, Howard E.; And Others – Journal of Experimental Psychology: Human Perception and Performance, 1976
A series of experiments tested a recent suggestion that vertical symmetry of a stimulus display can serve as a visual diagnostic for responding "same" in a letter-matching task. The data of chief interest were same reaction times to vertically symmetric (e.g., AA) and asymmetric (e.g., LL) displays, each composed of two side-by-side uppercase…
Descriptors: Data Analysis, Experimental Psychology, Experiments, Hypothesis Testing
Tindal, Gerald; And Others – 1983
The focus of this study was on the visual analysis of time series data for evaluating educational programs. Two characteristics of the data--changes in slope and variability--and two characteristics of evaluation--training in data utilization and the use of aimlines/decision rules--were manipulated. A total of 51 students and/or teachers in…
Descriptors: Data Analysis, Evaluation Methods, Evaluation Utilization, Program Effectiveness
Skiba, Russell; And Others – 1983
Research on the analysis of time-series data has shown that decisions reached through visual analysis of the data may be influenced by the statistical parameters of those data. The current study investigated the statistical properties of curriculum-based time-series data for 68 elementary resource room students in four Minnesota school districts.…
Descriptors: Data Analysis, Diagnostic Teaching, Elementary Education, Reading Tests
Tindal, Gerald; Deno, Stanley – 1983
The focus of this study was on the relationship between visual and statistical analyses of time series data and the degree to which characteristics of the data influenced this relationship. A total of 52 teachers took part in evaluating a series of graphs having prespecified characteristics. The independent variables manipulated included: slope,…
Descriptors: Adults, Correlation, Data Analysis, Elementary School Teachers