Found 817 Documents across 82 Pages (0.011 seconds)
  1. Menarcheal age and infant stress in humansWhiting, John W.M. - Sex and Behavior, 1965 - 4 Hypotheses

    This study examines the relationship between infant stress and early menarche. Empirical analysis suggests that stress in infancy, such as mother-infant separation and head-shaping, are associated with early menarche.

    Related DocumentsCite
  2. Infantile stimulation and adult stature of human malesLandauer, Thomas K. - American Anthropologist, 1964 - 1 Hypotheses

    In previous studies, researchers have observed an increased growth rate in rats that experienced stimulation during infancy. This study examines the relationship between stressful experiences during infancy and adult male stature in humans cross-culturally. Results suggest a strong positive relationship between infant stress and adult male stature.

    Related DocumentsCite
  3. Mother-infant separation and physical growthGunders, Shulamith - Ethnology, 1968 - 1 Hypotheses

    This study examines the relationship between adult male height and mother-infant separation. Results indicate that males who are separated from their mothers briefly during infancy are taller in adulthood than those who are not.

    Related DocumentsCite
  4. Height and sexual dimorphism of stature among human societiesGray, J. Patrick - American Journal of Physical Anthropology, 1980 - 6 Hypotheses

    This article explores the relationship between sexual dimorphism of stature and variables of marriage, diet, subsistence and environment. Significant associations were found between security and plentifulness of food supply, protein availability, and sexual dimorphism of stature.

    Related DocumentsCite
  5. Belief in the evil eye in world perspectiveRoberts, John M. - The Evil Eye, 1976 - 18 Hypotheses

    This chapter examines the variables that are associated with the evil eye belief cross-culturally. Results suggest that the evil eye belief is significantly associated with various socioeconomic and demographic variables. All hypotheses are supported.

    Related DocumentsCite
  6. A Cross-Cultural Nutrition Survey of 118 Societies, Representing the Major Cultural and Geographic Areas of the WorldWhiting, Marjorie Grant - , 1958 - 22 Hypotheses

    Dietary variation has been implicated in population-level heath outcomes such as adult height and infant health. Here the author investigates these relationships in a sample of 118 nonindustrial societies, providing a comparative and quantitative assessment of nutrition and health cross-culturally.

    Related DocumentsCite
  7. The effects of mortality, subsistence, and ecology on human adult height and implicationsMigliano, Andrea Bamberg - Current Anthropology, 2012 - 1 Hypotheses

    By better understanding the factors influencing adult height in modern populations, the authors hope to generate a testable hypothesis to determine the factors affecting body size during hominin evolution. The authors employ an exploratory linear regression model to test the effects of mortality, environment, and subsistence strategy on adult height among traditional small scale human societies. They found that mortality rates were the most significant predictor of adult height and that people living in savanna environments are consistently taller.

    Related DocumentsCite
  8. Human milk immune factors, maternal nutritional status, and infant sex: The INSPIRE studyCaffé, Beatrice - American Journal of Human Biology, 2023 - 1 Hypotheses

    The Trivers-Willard hypothesis posits that concentrations of human milk immune factors vary with maternal condition (maternal diet diversity and body mass index) and the sex of the infant. Using linear mixed-effects models to analyze 358 milk samples from 10 international sites, the authors find minimal support for the Trivers-Willard hypothesis; only one immune factor, IgG, exhibited a significant relationship.

    Related DocumentsCite
  9. Height is associated with more self-serving beliefs about wealth redistributionRichardson, Thomas - Evolution and Human Behavior, 2020 - 1 Hypotheses

    This article is primarily concerned with formidability theory. This theory suggests that physical strength among men affects their views on social issues because evolutionary physically stronger men would have benefitted from more unequal power arrangements. Thus, the author seeks to investigate an association between height and views on wealth redistribution among European men. Through modeling, such a relationship was found and the author concludes that there is support for this theory.

    Related DocumentsCite
  10. A cross-cultural investigation into the sexual dimorphism of statureWolfe, Linda D. - Sexual Dimorphism in Homo sapiens: A Question of Size, 1982 - 3 Hypotheses

    This article examines height and sexual dimorphism of stature from a sociobiological perspective. Diet, child rearing, and marriage practices are tested as possible factors contributing to height sexual dimorphism of stature. Results provide some support for a nutritional hypotheses, but sexual selection and parental investment are not statistically significant.

    Related DocumentsCite