ure tO O causation, and generalization Perception of child\'s size 7.3.3 In a st

Question

ure tO O causation, and generalization Perception of child's size 7.3.3 In a study of parents' perceptions of their children's size, researchers Kaufman et al. (Current Biology, 2013) asked parents to estimate their youngest child's height. The researchers hypothesized that parents tend to underestimate their youngest child's size because the youngest child is the baby of the family and everybody else is the family appears bigger compared to the baby. The sample of 39 parents who were surveyed underestimated their youngest child's height by 7.50 cm, on average; the standard deviation for the dif- ference in actual heights and estimated heights was 7.20 cm i and the data are not strongly skewed. a. Which of the following is an appropriate null hypothesis A. Parents' estimate of their youngest child's height is B. Parents tend to overestimate their youngest child's C. Parents tend to underestimate their youngest child's b. Which of the following is an appropriate alternative A. Parents' estimate of their youngest child's height is B. Parents tend to overestimate their youngest child's for this study? accurate, on average. height, on average. height, on average. hypothesis for this study? accurate, on average. height, on average height, on average. 7. pa sa act arents tend to underestimate their youngest child's a. 436

Explanation / Answer

a)

Option A is correct

b)

Option C is correct

c)

Here we are studing on parents estimation of height of youngest child.

So option D is correct

d)

Option B is correct.

Related Questions

Navigate

• Browse (All)
• Browse U
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.