Management of Quality in the MIS
Information is a corporate resource, as important as the
capital, labor, know-how, etc. and is being used for decision making. Its quality, therefore, is required to be
very high. Low quality information would adversely affect the organizational
performance as it affects decision making.
The quality of information is the result of the quality of the input
data, processing design, system design, system procedure which generate such a
data, and the management of the data processing function. Quality, unlike any
other product, is not an absolute concept. Its level is determined with
reference to the context and its use, and the user. Perfect quality just as perfect
information is non-achievable and has cost benefit implications.
However, it is possible to measure the quality of information
on certain parameters. All these
parameters need not have a very high value in terms of the unit of measure.
Some parameters may have lesser importance in the total value on account of
their relevance in the information and its use.
The quality of the parameters is assured if the following
steps are taken:
- All the
input is processed and controlled.
- All
updating and corrections are completed before the data processing begins.
- Inputs
(transactions, documents, fields and records) are subjected to validity checks.
- The
access to the data files is protected and secured through an authorization
scheme.
-
Intermediate processing checks are introduced to ensure that the complete data
is processed right through, I.e., run to run controls.
- Due
attention is given to the proper file selection in terms of data, periods and
so on.
- Back-up
of the data and files are taken to safeguard corruption or loss of data.
- The
system audit is conducted from time to time to ensure that the computer system
specification is not violated.
- The
system modifications are approved by following a set procedure which begins
with authorization of a change to its implementation followed by an audit.
- Systems
are developed with a standard specification of design and development.
-
Computer system processing is controlled through programme control, process
control and access control.
Proper people organization is basic to the management of any
activity or function. The same thing is true for the development of the MIS. The
principle of the organization and structuring the organization to the specific
needs of the function is a prime necessity. When we talk with reference to the
MIS a number of issues come up and they are not the same in all the
organizations. Hence, the
organization structure of the MIS would differ from one organization to the
other.
The type, the size and the structure of corporate
organization becomes the basis for the MIS organization for handling the MIS
function and management alternatives. The major issues involved are:
- Whether
the function should be handled as a centralized or decentralized activity.
- The
allocation of the hardware and software resources.
- The
maintenance of the service level at an appropriate level.
- Fitting
the organization of the MIS in the corporate organization, its culture and the
management philosophy.
The question of centralization versus decentralization is
resolved by assessing the status of information resource in the organization,
i.e., whether the status is the information system management or the information
resource management.
In a centralized set, the responsibility of acquisition of
the data, of providing the information to the users, becomes the centralized
function. The centralized
organization is also recommenced when the information needs are more or less
static.
Depending upon the situation, hardware and software solutions
are available. In a decentralized set-up the allocation the hardware is a
centralized decision but the collection of data and its processing becomes the
user's responsibility. Training, problem solving and system development,
however, is a centralized function.
In all such situations, the information processing is based on the database
management system. Therefore, the management of the database becomes the
centralized responsibility and its use becomes the responsibility of users.
The MIS functions in any organization would vary on account
of the issues mentioned earlier and too that extent the variations of these two
models would be the organization of the MIS.