1. Write the interpretation of the results for the significance for Levene's test and the t- test? 2. Write out the research hypothesis 3. What is a Null type 1 error use variables such as non domkers an smokers
1. Write the interpretation of the results for the significance for Levene's test and the t- test? 2. Write out the research hypothesis 3. What is a Null type 1 error use variables such as non domkers an smokers
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
I need help with this assignment these questions
1. Write the interpretation of the results for the significance for Levene's test and the t- test?
2. Write out the research hypothesis
3. What is a Null type 1 error use variables such as non domkers an smokers

Transcribed Image Text:Group Statistics
Group
Frontal_brain_volume non-smokers
smokers
Frontal_brain_volume Equal variances
assumed
Equal variances not
assumed
N
Mean
17 5.3294
19
4.2947
F
Std.
Deviation
.174
1.06170
.94662
Levene's Test for Equality of
Variances
Independent Samples Test
Sig.
Std. Error
Mean
.679
.25750
.21717
t
3.092
df
34
3.072 32.321
Sig. (2-
tailed)
.004
.004
t-test for Equality of Means
Mean
Difference
1.03467
1.03467
Std. Error
Difference
.33466
.33685
95% Confidence Interval of
the Difference
Lower
.35457
.34880
Upper
1.71478
1.72055
Expert Solution

Step 1: Given Information:
Cosnider the given output:
Step by step
Solved in 4 steps with 3 images
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