Assignment:
Q1) Descriptive statistics: Interpret this data a provide a description of the data represents. As you compare the means visually, what is your first impression about the difference in these means?
|
|
Hispanic Women
|
Hispanic Men
|
Non- Hispanic Women
|
|
Hours of aide support
|
Mean : 5.20
Sd: 2.946
n: 82
|
Mean : 4.96
Sd: 2.2.356
n: 70
|
Mean : 4.13
Sd: .707
n: 63
|
|
Depressive symptoms
|
Mean: 4.4390
Sd: .94409
n: 82
|
Mean : 4.3286
Sd: .97388
n: 70
|
Mean : 1.5873
Sd: 1.28704
n: 63
|
|
Support
|
Mean: 6.1707
Sd: 1.38604
n: 82
|
Mean : 6.0000
Sd: 1.44463
n: 70
|
Mean : 2.3492
Sd: 1.83302
n: 63
|
Q2) Do Hispanic women and Hipanic men have the same number of hours and support? State your hypothesis verbally and in equation form. What does the t-test tell you about your hypotheses?. which groups have statistically significantly different means of hours?
Independent Samples Test
|
|
t
|
df
|
Sig. (2-tailed)
|
Mean Difference
|
Std. Error Difference
|
95% Confidence Interval of the Difference
|
|
|
|
|
|
|
|
Lower
|
Upper
|
|
# of aide hours per week
|
Equal variances assumed
|
1.163
|
150
|
.247
|
.509
|
.438
|
-.356
|
1.375
|
|
depress
|
Equal variances assumed
|
.709
|
150
|
.480
|
.11045
|
.15588
|
-.19755
|
.41846
|
|
support
|
Equal variances assumed
|
.742
|
150
|
.459
|
.17073
|
.22998
|
-.28370
|
.62516
|
Hispanic women and Hispanic men
Q3) Do Hispanic women and non-Hipanic women have the same number of hours and support? State your hypothesis verbally and in equation form. What does the t-test tell you about your hypotheses?. which groups have statistically significantly different means of hours?
Independent Samples Test
|
|
t
|
df
|
Sig. (2-tailed)
|
Mean Difference
|
Std. Error Difference
|
95% Confidence Interval of the Difference
|
|
|
|
|
|
|
|
Lower
|
Upper
|
|
# of aide hours per week
|
Equal variances assumed
|
-2.814
|
143
|
.006
|
-1.068
|
.380
|
-1.818
|
-.318
|
|
depress
|
Equal variances assumed
|
-15.455
|
143
|
.000
|
-2.85172
|
.18452
|
-3.21646
|
-2.48698
|
|
support
|
Equal variances assumed
|
-14.299
|
143
|
.000
|
-3.82153
|
.26727
|
-4.34983
|
-3.29322
|
Hispanic women and non-Hispanic women