Information Technology Reference
In-Depth Information
Table 13. Systems reliability
Factor
DF
Sum of
Squares
Mean
Square
F-Ratio
P-value
Company size
2
2.20308
1.10154
3.39
0.037501*
Information strategy
1
0.732296
0.732296
2.25
0.136372
CIO
1
0.04068135
0.04068135
0.13
0.724210
S
104
33.8009
0.3250087
Total (Adjusted)
112
39.84071
Total
113
* Term significant at alpha = 0.05
Table 14. Advanced technology
Factor
DF
Sum of
Squares
Mean
Square
F-Ratio
P-value
Company size
2
0.6338901
0.316945
0.57
0.568595
Information strategy
1
2.736629
2.736629
4.90
0.029035*
CIO
1
4.679244
4.679244
8.38
0.004629*
Growth
4
4.418611
1.104653
1.98
0.103279
S
103
57.50521
0.558303
Total (Adjusted)
111
71.49107
Total
112
* Term significant at alpha = 0.05
Advanced technology
on importance of operating system independency
is presented have shown that importance of oper-
ating system independency depends on company
size (Table 15). The importance is lower in large
(2.99) than in small companies (3.84).
The analysis of the impact of company size,
information strategy, representation of the IT de-
partment on the board level (CIO), and growth on
importance of advanced technology have shown
that importance of advanced technology depends
on representation of the IT department on the board
level (it is lower in companies without a CIO or
alike (3.73) than in companies with one (4.17)) and
on information strategy (it is lower in companies
without a formal information strategy (3.79) than
in companies with one (4.11)) (Table 14).
system interoperability
The analysis of the impact of company size,
information strategy, representation of the IT
department on the board level (CIO), and growth
on importance of system interoperability is pre-
sented have shown that importance of system
interoperability depends on information strategy
(Table 16). The importance is lower in companies
without implemented formal information strategy
(3.85) than in companies with one (4.24).
operating system independency
The analysis of the impact of company size,
information strategy, representation of the IT
department on the board level (CIO), and growth
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