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| Factor Analysis | 3 |
| Infant Behavior | 3 |
| Acoustics | 1 |
| Affective Behavior | 1 |
| Age Differences | 1 |
| Auditory Perception | 1 |
| Comparative Analysis | 1 |
| Crying | 1 |
| Heredity | 1 |
| Individual Differences | 1 |
| Infants | 1 |
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| Child Development | 3 |
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| Green, James A. | 1 |
| Gustafson, Gwen E. | 1 |
| Matheny, Adam P., Jr. | 1 |
| McGhie, Anne C. | 1 |
| O'Connell, Edward J. | 1 |
| Osofsky, Joy D. | 1 |
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| Journal Articles | 2 |
| Reports - Research | 2 |
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| Bayley Scales of Infant… | 1 |
| Brazelton Neonatal Assessment… | 1 |
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Peer reviewedOsofsky, Joy D.; O'Connell, Edward J. – Child Development, 1977
A factor analysis was performed on the behavioral items of the Brazelton Neonatal Assessment Scale for an urban population of 328 newborns. (Author/JMB)
Descriptors: Factor Analysis, Infant Behavior, Measurement Instruments, Neonates
Peer reviewedGreen, James A.; Gustafson, Gwen E.; McGhie, Anne C. – Child Development, 1998
Examined differences in acoustic characteristics of cries, both early and late, within a prolonged crying bout. Results indicated that late cries appeared to result from a smaller number of factors than did early cries. Results support notions that crying bouts settle into a regular cry with acoustic features matching a theoretical model of cry…
Descriptors: Acoustics, Comparative Analysis, Crying, Factor Analysis
Peer reviewedMatheny, Adam P., Jr. – Child Development, 1980
Factor analysis of 25 rating scales from Bayley's infant behavior record were performed for a sample of about 300-400 infant twins tested one or more times between 3 and 24 months of age. The analyses provided five major and two minor factors that were considerably consistent at all ages. (Author/DB)
Descriptors: Affective Behavior, Age Differences, Auditory Perception, Factor Analysis
