MA. AVA SHAIRA A. DELA CRUZ
Using SPSS
Data Encoded:
Syntax
(Code):
UNIANOVA
Observatio
n BY
MaterialTy
pe
Output:
Between-Subjects Factors
N
1
12
Material Type 2
12
Temperature
3
15
12
12
70
12
125
12
Tests of Between-Subjects Effects
Dependent Variable:
1. RAW DATA (NO LOG TRANSFORM,NO DIFFERENCE)
FIGURE 1.1 Sequence Chart of Raw Data
In figure 1.1, the number of unemployed male workers
from January 1990 to December 2014 doesnt fluctuate
around the mean, thus, raw data follows a nonstationary
process.
FI
MA. AVA SHAIRA A. DELA CRUZ
BS in STAT IV
STAT 140: Time Series Analysis and Forecasting
LAB 2: Unemployment of Male Workers 15 - 49 Years Old in Iloilo City
Figure 1.1. Sequence Chart
no log transform, no difference
Figure 1.2. Sequence Chart
with log tr
MA. AVA SHAIRA A. DELA CRUZ
B.S. in STAT IV
STAT 130
MA. AVA SHAIRA A. DELA CRUZ
B.S. in STAT IV
STAT 130
The analysis of variance shown is shown in the table above, using alpha = 0.05, the critical value of F is
F0.05,3,9 =3.86. Because 14.44 > 3.86, we