For the following problems, you will: Do all steps of hypothesis testing Write out the hypotheses Write out the steps you would do to calculate t Choose the t-cutoff score Calculate the t-statistic using the computer program SPSS, include effect size Write the t-statistic using proper APA format Decide whether or not you would reject the null hypothesis Interpret this result Be sure to include a copy of the SPSS output in the word document 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

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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For the following problems, you will:

  • Do all steps of hypothesis testing
    • Write out the hypotheses
    • Write out the steps you would do to calculate t
    • Choose the t-cutoff score
    • Calculate the t-statistic using the computer program SPSS, include effect size
    • Write the t-statistic using proper APA format
    • Decide whether or not you would reject the null hypothesis
  • Interpret this result
  • Be sure to include a copy of the SPSS output in the word document
  1. 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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