Paired Sample T-Test: A researcher is interested in infants’ attention to their mothers’ voices. The research wants to know if the infant’s attention increases to the mother’s voice after spending the first week of life with the mother. The researcher selects 10 full-term infants with normal health who experienced uncomplicated deliveries and tested the number of seconds that the infant oriented in the direction of the mother’s voice on Day 1 and on Day 7 after delivery. These fictional data appear below. Use an α = 0.01 Day 1 Day 7 5 8 6 9 2 7 7 8 6 9 5 8 8 7 3 9 6 10 7 6
Paired Sample T-Test: A researcher is interested in infants’ attention to their mothers’ voices. The research wants to know if the infant’s attention increases to the mother’s voice after spending the first week of life with the mother. The researcher selects 10 full-term infants with normal health who experienced uncomplicated deliveries and tested the number of seconds that the infant oriented in the direction of the mother’s voice on Day 1 and on Day 7 after delivery. These fictional data appear below. Use an α = 0.01 Day 1 Day 7 5 8 6 9 2 7 7 8 6 9 5 8 8 7 3 9 6 10 7 6
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 35PPS
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- Paired Sample T-Test: A researcher is interested in infants’ attention to their mothers’ voices. The research wants to know if the infant’s attention increases to the mother’s voice after spending the first week of life with the mother. The researcher selects 10 full-term infants with normal health who experienced uncomplicated deliveries and tested the number of seconds that the infant oriented in the direction of the mother’s voice on Day 1 and on Day 7 after delivery. These fictional data appear below. Use an α = 0.01
Day 1 |
Day 7 |
5 |
8 |
6 |
9 |
2 |
7 |
7 |
8 |
6 |
9 |
5 |
8 |
8 |
7 |
3 |
9 |
6 |
10 |
7 |
6 |
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