MANAGEMENT INFORMATION SYSTEMS
A Management Information System (MIS) converts data from internal and external sources
into information. This information is communicated in an appropriate form to managers at
different levels in a business to enable them to make effective decisions for:
- planning,
- directing,
- forecasting,
- coordinating,
- controlling
activities for which they are responsible.
A MIS uses a database system relying on data from one or more databases. The data is
usually held in the computer as a result of normal data processing activities.
The information provided by the MIS should be:
- reliable,
- consistent,
- appropriate to the level of management,
- accurate,
- timely,
- precise - provided at a suitable level of detail,
- clearly understandable,
- regular.
It is likely to fall into the following categories:
- financial information,
- operational information,
- marketing information.
The information provided can fall into three main types:
- strategic,
- tactical,
- operational.
STRATEGIC INFORMATION
Used by:
- senior managers, eg. directors and chief executives in a business,
- head teacher and governors in a school or college,
- directors of a charity,
- hospital administrators.
Used to:
- allow long-term planning,
- provide an over-view of the operation of the whole organisation, so that an assessment
can be made of how well objectives have been met,
- compare costs and profits with forecasts.
Information at this level can be varied in both content and timing; external data
sources will be important.
TACTICAL INFORMATION
Used by:
- middle managers, department heads,
- regional managers,
- functional managers.
Used to:
- monitor performance,
- make forecasts,
- controlling the business.
Information usually prepared on a routine basis, weekly or monthly
OPERATIONAL INFORMATION
Used by:
- operational managers,
- supervisors,
- branch managers.
Used for:
- organising staffing rotas,
- monitor sales,
- assessing when and what to re-order.
Information is usually very detailed and provided regularly and often, eg. daily.
ADVANTAGES OF MANAGEMENT INFORMATION SYSTEMS
Use of MIS leads to;
- improvements in price/performance ratios,
- a more relevant service for customers,
- a better quality service for customers,
- bigger profits for MIS users,
- more accurate sales data,
- better marketing information,
- better trend-information on profits.
DISADVANTAGES OF MANAGEMENT INFORMATION SYSTEMS
MIS can suffer from these problems;
- lack of terminals for staff to use,
- insufficient storage for the volume of data,
- lack of operational support,
- training issues,
- maintenance issues,
- bottlenecks in interfacing between the data and the user,
- staff ignorance of the capabilities of the MIS,
- inadequate security,
- inadequate expansion capability.