Researchers conducted a study of obesity in children. They measured body mass index (BMI), which is a measure of weight relative to height. High BMI is an indication of obesity. Data from a study published in the Journal of the American Dietetic Association shows a fairly strong positive linear association between mother’s BMI and daughter’s BMI (r = 0.506). This means that obese mothers tend to have obese daughters. 1. Based on this study, what proportion of the variation in the daughter BMI measurements is explained by the mother BMI measurements? 2. What are some of the other variables that explain the variability in the daughter BMI?
1)
t proportion of the variation in the daughter BMI measurements is explained by the mother BMI measurements
=coefficient of determination=r2 =(0.506)2 =0.2560
2)
other variables associated can be the preference of food ; workout profile ; medical profile etc.
Researchers conducted a study of obesity in children. They measured body mass index (BMI), which is...
Interested in obesity, investigators measured body mass index (BMI), a measure of weight relative to height, for both the girls and their mothers. People with high BMI are overweight. The data for 15 of the random subjects and their mothers is below: Mother BMI 23 24 21 18 26 29 25 20 24 23 22 27 28 23 21 Daughter BMI 22 24 20 21 24 27 22 21 22 21 21 25 24 20 18 The correlation between the...
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...
14. Select the number of participants in the Beck & Watson
study
Group of answer choices
8
13
22
35
15. Beck & Watson determined their final sample size via
Group of answer choices
coding
saturation
triangulation
ethnography
16.Through their study, Beck & Watson determined
Group of answer choices
after a traumatic birth, subsequent births have no troubling
effects
after a traumatic birth, subsequent births brought fear, terror,
anxiety, and dread
Subsequent Childbirth After a Previous Traumatic Birth Beck, Cheryl...
1. Which of the following is a more accurate vision of adolescence? A) For most individuals, adolescence is a time of evaluation, decision making, commitment carving out a place in the world. B) For most individuals, adolescence is a time of rebellion, crisis, pathology, and deviance. C) Most adolescents have a brush with juvenile delinquency. D) Few adolescents contribute positively to their communities and make a successful transit through adolescence. 2. Public attitudes about adolescence A) emerge from a combination...
explaim the mechanisms amd toxological effects if type 1
diabetes in this article
Exposure to arsenic in drinking water is associated with increased prevalence of diabetes. We previously reported an association of diabetes and urinary concentration of dimethylarsinite (DMAS"), a toxic product of arsenic methylation by arsenic (+ 3 oxidation state) methyltransferase (AS3MT). Here we examine associations between AS3MT polymorphism, arsenic metabolism and diabetes. Fasting blood glucose, oral glucose tolerance and self-reported diagnoses were used to identify diabetic individuals. Inorganic...