t Critical one-ta

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
100%
For 8 children, 4 male and
Excel output obtained at the 5% significance level (a = 0.05). What conclusion can the researchers draw? Write the step 5 answer (formal APA format notation and conclusion; round your answer to 2 decimal places).
female, data was obtained from the mother on the number of months of exclusive breastfeeding. The researchers hypothesized that there may be a difference between the genders in the number of months mothers breastfeed their children. Interpret the
Male
Female
t-Test: Two-Sample Assuming Equal Variances
18
Male
8.25
14
Female
8
Мean
12
14
Variance
16.25
24.67
Observations
4
4
Pooled Variance
20.46
Hypothesized Mean Difference
6
t Stat
-1.172
P(T<=t) one-tail
t Critical one-tail
P(T<=t) two-tail
0.143
1.943
0.285
t Critical two-tail
2.447
Step 5:
Formal APA format Answer:
Conclusion:
Transcribed Image Text:For 8 children, 4 male and Excel output obtained at the 5% significance level (a = 0.05). What conclusion can the researchers draw? Write the step 5 answer (formal APA format notation and conclusion; round your answer to 2 decimal places). female, data was obtained from the mother on the number of months of exclusive breastfeeding. The researchers hypothesized that there may be a difference between the genders in the number of months mothers breastfeed their children. Interpret the Male Female t-Test: Two-Sample Assuming Equal Variances 18 Male 8.25 14 Female 8 Мean 12 14 Variance 16.25 24.67 Observations 4 4 Pooled Variance 20.46 Hypothesized Mean Difference 6 t Stat -1.172 P(T<=t) one-tail t Critical one-tail P(T<=t) two-tail 0.143 1.943 0.285 t Critical two-tail 2.447 Step 5: Formal APA format Answer: Conclusion:
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