7. A toy manufacturer has developed a new toy that is supposed to increase the s

Question

7. A toy manufacturer has developed a new toy that is supposed to increase the speed of motor development in infants. They had ten infants use the toy and tested the infants' motor development (on a scale of 0 low to 10 high) at 4 months, 6 months, 8 months, and 12 onths. The data are below. (22 points total) 4 Months 6 Months 8 Months 10 12 Months 10 9 7 Infant 1 Infant 2 Infant 3 Infant 4 Infant 5 Infant 6 Infant 7 nfant 8 Infant 9 Infant 10 35 26 20 32 19 21 25 27 18 23 GT 246 6 10 4 46 53 68 79 a) What is / are the IV(s) and their levels? (2 points)

Explanation / Answer

Since the motor development is dependent on the age of infant .

So Age is the independent variable and motor development is the dependent variable.

So independent variable would be the AGES, and the levels are the AGES - 4 months, 6 months, 8 months, 12 months..

Related Questions

Navigate

• Browse (All)
• Browse 7
• Subjects

---

---

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