the data set that we are going to use in this research paper is based on a survey of 116 'young' people that smoke and considers variables related to their intention to stop smoking. The total number of variables in this study are 28.
These variables have information regarding demographic factors, ratings on visual analogues scales (perceived risk, self efficacy, subjective norms and intentions to stop smoking), information on previous smoking related illnesses, health value ratings and 18 items from a reliable and valid questionnaire.
ANOVA
annual income and amount spent on car
Sum of Squares
df
Mean Square
F
Sig.
Between Groups
4.574E9
9
5.082E8
.
.
Within Groups
.000
0
.
Total
4.574E9
9
Mean and st.dev of smoking related illness is mean=.49 and st.dev=.502. we run a t test for examine the association among the two variables (smoking related illness and age group) value of t calculated is = 10.540 and 56.612 df = 115 and 115 simultaneousely.
=> "smoking related illness ever" in "no of cigarettes"
One-Sample Statistics for the data set
N
Mean
Std. Deviation
Std. Error Mean
Smoking related illness ever
116
.49
.502
.047
Reported number of cigarettes before midday
116
2.63
3.412
.317
One-Sample Test
Test Value = 0
t
df
Sig. (2-tailed)
Mean Difference for the data set
95% Confidence Interval of the Difference for the data set
Lower
Upper
Smoking related illness ever
10.540
115
.000
.491
.40
.58
Reported number of cigarettes before midday
8.299
115
.000
2.629
2.00
3.26
Mean and st.dev of smoking related illness is mean=.49 and st.dev=.502 and for no. of cigrattes mean= 2.63 and st.dev=3.412. we run a t test for examine the association among the two variables (smoking related illness and no. of cigrattes) value of t calculated is = 10.540 and 8.299 df = 115 and 115 simultaneousely.
=> health value ratings
Independent Samples Test
Levene's Test for Equality of Variances
t-test for Equality of Means
F
Sig.
t
df
Sig. (2-tailed)
Mean Difference
Std. Error Difference
95% Confidence Interval of the Difference for the data set