Table 4.
Testing differences between PM
2.5
and space types group means in good level
Classification
PM
2.5
N.
ave.
Sth. deviation
F
p
Scheffe
Space type
A
394
8.5
2.1
53.606
0.000
***
D, E <A, B, C
B
389
8.2
2.1
C
385
8.1
2.5
D
378
7.0
2.0
E
400
6.8
1.6
*
p
<.05,
**
p
<.01,
***
p
<.001.