TUTE 1
Due: 16/03/2011
Math1238: Statistics & Epidemiology
Tutorial Worksheet # 1
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
Rainville is a small community of approximately 20,000 people. During 1961, there were 200 deaths from
all
TUTE 7
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
PART A
Model
1
R
0.878
Model Summary
Adjusted R
R Square
Square
0.770
.767
Std. Error of
the Estimate
12.407
The following data represents the relationship between the amount a student g
TUTE 8
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
Part A
A researcher was interested in examining the effects of four methods of exercise on a persons bone
density. A sample of 120 participants was collected and divided into four exerci
TUTE UNIT 6.2
Tutorial day/time: _
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
PART A: Paired ttest
A new drug has been developed to assist insomniacs with their sleeping conditions. This new drug
(Snorlax) was tested on a sample of 20
TUTE 6.1
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
People suffering from Major Depressive Disorder (MDD) tend to develop the condition early, with a known
mean age of 24.7 years and standard devi
TUTE 5
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
EC
S
Heart
conditions
Positive test
result
Negative test
result
No heart
conditions
112 TP
34 FP
28 FN
297 TN
Cardiovascular diseases are serious
TUTE 4.2 bis
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
A professor at a local university wanted to see if there was an association between a students grades and
whether or not they attended lectu
TUTE 4.1
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
A pathologist working in the haematology department of a local hospital determines that the mean weight of
a pathological tumour within the inte
TUTE 2
Math1238: Statistics & Epidemiology
Name: _ Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
Gynecomastia is a condition which causes abnormal swelling of the upper body in a subset of people. A recent drug,
MBGone, was designed to combat

StatiS1ics and
Epidemiology
TUT E
UNIT 3
It_
' 
.,
Tutorial Day/Time :
,.
_
Math1238:Statistics & Epidemiology
Name:
Student number:
_
ALL STUDENTS MUST COMPLETE THIS SECTION
Allergic reactions can be a serious issue within a
60 
A
surgical environmen