Print Page 11 of 11
of outliers
4. skewness
Score: 1/1
25.E1-21
Which of the following is NOT a descriptive statistic?
Student Value Correct
Response Answer
1. median
2. correlation
coefcient
3! 3. variance 100%
4. range
5. mode
Score: 1 f 1
l 665;
Feedba

Course Review
Review Questions
A hypothesis is:
a) A widely understood fact of nature
b) An explanation of some observed
phenomenon that is supported by large
amounts of convincing evidence
c) An educated guess *
Review Questions:
1) What is a hypothesis?

Exam 3
1. A Type 1 error is when:
a. You reject the null hypothesis when it is actually true
b. You reject the null hypothesis when it is actually false
c. You fail to reject the null hypothesis when is actually false
d. You fail to reject the null hypoth

1.
2.
3.
4.
5.
6.
7.
8.
9.
According to measurement theory: O=T+E. The score that you actually record is
A) Observed score
B) True score
C) Error score
UH researchers recently conducted an experimental study in which they manipulated the rats. Some rats w

Print Page 9 of 1 1
1. 7,7,7,7,7,7,7
2. 7,7,83,10,11
51 3. 7,10,11,15,19 100% a
4. 6,6,7,7,7,7,7
Score: 1/ 1
20.E131
What is the term associated with how flat or peaked a distribution appears?
Student V alue Correct
Response Answer
1. Skewness
2. Ogive
3.

Print Page 8 of 11
2. 51 miles
3. 31 miles
4. 47 miles
5. 69 miles
Score: 1/ 1
17.E1-27
Which of the following would be used to describe the type of statistical
methods used to organize and describe the Characteristics of a collection of
data?
Student V C

Flint Page 3 of I
6. E1-6
Bryans sister just won rst place at the Miss Fort Bend County beauty
contest! What level of measurement is involved in this statement?
Student Value Correct
Response Answer
1. Nominal
Sn 2. Ordinal 100% m
3. Ratio
4. Interval
5.

Print
22.E1-18
What is the mode of the nal grades for the organic chemistry class?
Student Value Correct
Response Answer
1. B
S] 2. C 100% E
3. (1+ and C
4. There is
no mode
Score: 1/ 1
Feedback
23.E119
Page 10 ofll
The statement "Men are more likely to e

9 L311,
. ate: Tuesday, August II, 2009 8:28:15 PM
Subject: lst oniine test
Jump to Navigation Frame
Your location: Assessments View AH Submissions
View Attempt
O
View Attempt 1 of 1
Titie: Exam I
Started: July 10, 2009 4:52 PM
Submitted: July 10, 20

Print Page 5 of 1 1
being used
and the
shape of the
distribution
5. The range
Score: 1/ 1
11.E1-12
When is the mode the appropriate measure of central tendency?
Student alue Correct
Response Answer
1. When the
standard
deviation is
large
2. When the
data

Print Page 2 of l 1
Score: 1 / 1
30 E1-3
A market researcher selects 100 women and 100 men for a stirvey on new
cars. What type of sampling is being used for this study?
Student V alue Correct
Response Answer
1. Convenience
2. Cluster
3. Systematic
& 4. S

Print
13.E114
To obtain the mean, what should we (:10?
Student Correct '
Response Value Answer Feedback
1. Sum all
the scores
and divide
by the
sum of all
scores
% 2. Sum all 100%
the scores
and divide
by the
total
number of
scores
3. Count 311
the score

Print Page 4 of 11
9. E1-10
What is the distinguishing characteristic of a bimodal distribution?
Student Value Correct , Feedback
Response AnSWer
1. All scores
are the
same
2. All
frequencies
are the
same
. 'Iwo scores 100% &
have the
same and
highest
fre

Print Page 7 of l 1
number of
scores in a
sample
cfw_it 2. The 100% &
number of
scores in a
population
3. The sum
of the
scores in a
population
4. The
variability
of the
scores in a
population
5. The sum
of the
scores in a
sample
Score: 1/ 1
15.E1-22
What

Section 3 Review
Which test statistic is used in ANOVA?
A.
B.
C.
D.
E.
z
t
F
r
2
KIN 4310
2
Review Questions:
1) What is ANOVA?
1)
is a method for testing the hypothesis that three or
more population means are equal.
2) What is H0 in an ANOVA?
1) Which st