STATS = PLEASE BID ONLY IF YOU CAN

Height	x-x-	(x-x- )2		Height
53				Mean
46				Median
54				Mode
44				I Range
56				E Range
76				∑ (x-x- )2
87				St Dev
65				variance
45
44
57
68
65
66
54
66
51
58
49
48
Weight	x-x-	(x-x- )2		Weight
156				Mean
131				Median
123				Mode
142				I Range
156				E Range
171				∑(x-x- )2
143				St Dev
135				variance
138
114
154
166
153
140
143
156
173
143
161
131

Homework 6

For each of the variables below, calculate the inclusive and exclusive range, standard deviation and variance showing all work.

The Pearson correlation coefficient is given for each of the following pairs of variables. Describe the relationship for each, calculate the coefficient of determination and coefficient of non-determination and explain what each of these terms mean in reference to the variables.

1. r = .60

Correct	Attitude
17	94
13	73
12	59
15	80
16	93
14	85
16	66
16	79
18	77
19	91

A. The relationship is Strong/Moderate/Weak/no relationship

B. The relationship is Negative/ positive

C. Coefficient of determination =

D. Explain the coefficient of determination in words.

E. Coefficient of non-determination =

F. Explain the coefficient of non-determination in words.

2. r = -.45

Years of Training	Successful Outcomes
1	9
9	1
1	8
4	7
3	6
3	7
7	9
9	5
7	5
6	6
6	7
1	4

A. The relationship is Strong/Moderate/Weak/no relationship

B. The relationship is Negative/ positive

C. Coefficient of determination =

D. Explain the coefficient of determination in words.

E. Coefficient of non-determination =

F. Explain the coefficient of non-determination in words.