Foundations of Statistics Work Integrated Learning WIL Project Part 2

FOUNDATIONS OF
STATISTICS WORK
INTEGRATED LEARNING
WIL project PART 2

TABLE OF CONTENTS
INTRODUCTION...........................................................................................................................3
MAIN BODY...................................................................................................................................3
Question 1...................................................................................................................................3
Question 2a.................................................................................................................................8
Question 2b.................................................................................................................................9
Question 3a.................................................................................................................................9
Question 3b...............................................................................................................................11
Question 4.................................................................................................................................11
CONCLUSION..............................................................................................................................12
REFERENCES..............................................................................................................................13

INTRODUCTION
Statistics is being defined as the discipline which relates to the collection, analysis and
interpretation of the data in order to evaluate the research problem. The data need to be analysed
in order to evaluate the working and analysis of the different elements in order to reach to the
research question appropriately. In the present case different types of the tools and techniques in
SPSS will be used in order to evaluate the research question. For this different types of the data
set and variables are being used in order to analyse each of the research hypothesis.
MAIN BODY
Question 1
This question relates to the scenario involving cigarettes as the variable and this data
indicates the fact that there are many different people who are having cigarettes habits. Many of
the researcher indicated that American adults smoke on average 15 cigarettes per day. A
respiratory researcher has claimed that Californian adults smoke more.
H0- There is not any significance relation being present in the number of smoking in American
adults and Californian adults.
H1- There is a significant difference being present among the number of smoking per day among
American adults and the Californian adults.
One sample T test
One-Sample Statistics
N Mean Std. Deviation Std. Error Mean
Smokes? 2598 1.68 .902 .018
Number of cigarettes
smoked [previous day]
892 11.44 7.743 .259
One-Sample Test
Test Value = 15
t df Sig. (2-
tailed)
Mean
Difference
95% Confidence Interval
of the Difference