SOCIO365: Social Statistics
Fall 2015, Section 001
Online Asynchronous
Instructor: Seth Wright
Email: [email protected]
Course Description
This course is an introduction to descriptive and inferential statistics. You will learn
techniques for summarizin
2A:
18: Work for m and i not shown.
19: Work for m and i not shown.
20a: The first step, where your answer is .55 (not 55%) is correct. The second step is .
55*21 (not 0.21), which equals 11.5. 47.9 (not 0.479)+11.5 (not 0.115)=59.4. You are
multiplying a
32) Student Before
A
5
B
9
C
6
D
7
E
3
F
9
G
9
H
8
I
4
J
5
Mean
6.5
Sum
X1
25
81
36
49
9
81
81
64
16
25
467
After
1
7
5
7
1
6
5
7
4
5
4.8
X2
1
49
25
49
1
36
25
49
16
25
276
t-Test: Two-Sample Assuming Equal Variances
VariableVariable
1
2
Mean
6.50 4.80
Va