MIS Unit-1
MIS Unit-1
MIS Unit-1
Information can be classified in a number of ways and in this chapter, you will learn
two of the most important ways to classify information.
Classification by Characteristic
Based on Anthony's classification of Management, information used in business for
decision-making is generally categorized into three types −
Strategic Information − Strategic information is concerned with long term
policy decisions that defines the objectives of a business and checks how well
these objectives are met. For example, acquiring a new plant, a new product,
diversification of business etc, comes under strategic information.
Tactical Information − Tactical information is concerned with the information
needed for exercising control over business resources, like budgeting, quality
control, service level, inventory level, productivity level etc.
Operational Information − Operational information is concerned with
plant/business level information and is used to ensure proper conduction of
specific operational tasks as planned/intended. Various operator specific,
machine specific and shift specific jobs for quality control checks comes under
this category.
Classification by Application
In terms of applications, information can be categorized as −
Planning Information − These are the information needed for establishing
standard norms and specifications in an organization. This information is used
in strategic, tactical, and operation planning of any activity. Examples of such
information are time standards, design standards.
Control Information − This information is needed for establishing control over
all business activities through feedback mechanism. This information is used
for controlling attainment, nature and utilization of important processes in a
system. When such information reflects a deviation from the established
standards, the system should induce a decision or an action leading to control.
Knowledge Information − Knowledge is defined as "information about
information". Knowledge information is acquired through experience and
learning, and collected from archival data and research studies.
Organizational Information − Organizational information deals with an
organization's environment, culture in the light of its objectives. Karl Weick's
Organizational Information Theory emphasizes that an organization reduces
its equivocality or uncertainty by collecting, managing and using these
information prudently. This information is used by everybody in the
organization; examples of such information are employee and payroll
information.
Functional/Operational Information − This is operation specific information.
For example, daily schedules in a manufacturing plant that refers to the
detailed assignment of jobs to machines or machines to operators. In a
service oriented business, it would be the duty roster of various personnel.
This information is mostly internal to the organization.
Database Information − Database information construes large quantities of
information that has multiple usage and application. Such information is
stored, retrieved and managed to create databases. For example, material
specification or supplier information is stored for multiple users
MIS
To the managers, Management Information System is an implementation of the
organizational systems and procedures. To a programmer it is nothing but file
structures and file processing. However, it involves much more complexity.
The three components of MIS provide a more complete and focused definition,
where System suggests integration and holistic view, Information stands for
processed data, and Management is the ultimate user, the decision makers.
Management information system can thus be analyzed as follows −
Management
Management covers the planning, control, and administration of the operations of a
concern. The top management handles planning; the middle management
concentrates on controlling; and the lower management is concerned with actual
administration.
Information
Information, in MIS, means the processed data that helps the management in
planning, controlling and operations. Data means all the facts arising out of the
operations of the concern. Data is processed i.e. recorded, summarized, compared
and finally presented to the management in the form of MIS report.
System
Data is processed into information with the help of a system. A system is made up of
inputs, processing, output and feedback or control.
Thus MIS means a system for processing data in order to give proper information to
the management for performing its functions.
Definition
Management Information System or 'MIS' is a planned system of collecting, storing, and
disseminating data in the form of information needed to carry out the functions of
management.
Objectives of MIS
The goals of an MIS are to implement the organizational structure and dynamics of
the enterprise for the purpose of managing the organization in a better way and
capturing the potential of the information system for competitive advantage.
Following are the basic objectives of an MIS −
Capturing Data − Capturing contextual data, or operational information that
will contribute in decision making from various internal and external sources of
organization.
Processing Data − The captured data is processed into information needed
for planning, organizing, coordinating, directing and controlling functionalities
at strategic, tactical and operational level. Processing data means −
o making calculations with the data
o sorting data
o classifying data and
o summarizing data
Information Storage − Information or processed data need to be stored for
future use.
Information Retrieval − The system should be able to retrieve this
information from the storage as and when required by various users.
Information Propagation − Information or the finished product of the MIS
should be circulated to its users periodically using the organizational network.
Characteristics of MIS
Following are the characteristics of an MIS −
It should be based on a long-term planning.
It should provide a holistic view of the dynamics and the structure of the
organization.
It should work as a complete and comprehensive system covering all
interconnecting sub-systems within the organization.
It should be planned in a top-down way, as the decision makers or the
management should actively take part and provide clear direction at the
development stage of the MIS.
It should be based on need of strategic, operational and tactical information of
managers of an organization.
It should also take care of exceptional situations by reporting such situations.
It should be able to make forecasts and estimates, and generate advanced
information, thus providing a competitive advantage. Decision makers can
take actions on the basis of such predictions.
It should create linkage between all sub-systems within the organization, so
that the decision makers can take the right decision based on an integrated
view.
It should allow easy flow of information through various sub-systems, thus
avoiding redundancy and duplicity of data. It should simplify the operations
with as much practicability as possible.
Although the MIS is an integrated, complete system, it should be made in such
a flexible way that it could be easily split into smaller sub-systems as and
when required.
A central database is the backbone of a well-built MIS.
Characteristics of Computerized MIS
Following are the characteristics of a well-designed computerized MIS −
It should be able to process data accurately and with high speed, using
various techniques like operations research, simulation, heuristics, etc.
It should be able to collect, organize, manipulate, and update large amount of
raw data of both related and unrelated nature, coming from various internal
and external sources at different periods of time.
It should provide real time information on ongoing events without any delay.
It should support various output formats and follow latest rules and regulations
in practice.
It should provide organized and relevant information for all levels of
management: strategic, operational, and tactical.
It should aim at extreme flexibility in data storage and retrieval.
Nature and Scope of MIS
The following diagram shows the nature and scope of MIS −
Role of MIS
Decision making
Management Information System (MIS) plays a significant role in the
decision-making process of any organization. In any organization, a
decision is made on the basis of relevant information which can be
retrieved from the MIS.
The impact of MIS on the functions is in its management with a good MIS
supports the management of marketing, finance, production and
personnel becomes more efficient. The tracking and monitoring of the
functional targets becomes easy. The functional managers are informed
about the progress, achievements and shortfalls in the activity and the
targets. The manager is kept alert by providing certain information
indicating and probable trends in the various aspects of business. This
helps in forecasting and long-term perspective planning. The manager’s
attention is bought to a situation which is expected in nature, inducing
him to take an action or a decision in the matter. Disciplined information
reporting system creates structure database and a knowledge base for all
the people in the organization. The information is available in such a form
that it can be used straight away by blending and analysis, saving the
manager’s valuable time.
The MIS creates another impact in the organization which relates to the
understanding of the business itself. The MIS begins with the definition of
data, entity and its attributes. It uses a dictionary of data, entity and
attributes, respectively, designed for information generation in the
organization. Since all the information systems use the dictionary, there is
common understanding of terms and terminology in the organization
bringing clarity in the communication and a similar understanding of an
event in the organization.
The goals and objectives of the MIS are the products of business goals and
objectives. It helps indirectly to pull the entire organization in one
direction towards the corporate goals and objectives by providing the
relevant information to the organization.
Since, the MIS work on the basic system such as transaction processing
and database, the drudgery of the clerical work is transferred to the
computerized system, relieving the human mind for better work. It will be
observed that lot of manpower is engaged in this activity in the
organization. Seventy (70) percent of the time is spent in recording,
searching, processing and communicating. This MIS has a direct impact on
this overhead. It creates information –based working culture in the
organization.
IMPORTANCE OF MIS
It goes without saying that all managerial functions are performed through
decision-making; for taking rational decision, timely and reliable
information is essential and is procured through a logical and well
structured method of information collecting, processing and disseminating
to decision makers. Such a method in the field of management is widely
known as MIS. In today’s world of ever increasing complexities of business
as well as business organization, in order to service and grow , must have
a properly planned, analyzed, designed and maintained MIS so that it
provides timely, reliable and useful information to enable the
management to take speedy and rational decisions.
MIS has assumed all the more important role in today’s environment
because a manager has to take decisions under two main challenges:
Every person in the Organization is a user of the MIS. The people in the organization
operate at all levels in the hierarchy. A typical user is a clerk, an assistant, an officer, an
executive or a manager. Each of them has a specific task and a role play in the
management of business. The MIS caters to the needs of all persons.
The main task of a clerk is to search the data, make a statement and submit it to the higher
level. A clerk can use the MIS for a quick search and reporting the same to higher level. An
assistant has the task of collecting and organizing the data, and conducting a rudimentary
analysis of it. The MIS offers the user tools to perform these tasks. An officer has a role of
integrating the data from different systems and disciplines to analyze it and make a critical
comment if anything adverse is found.
In MIS offers the methods and facilities to integrate the data and report the same in a proper
format. An executive plays the role of a decision maker. He is in a position of responsibility
and accountability; a position of a planner and a decision maker. He is responsible for
achieving the targets and goals of the organization. The MIS provides facilities to analyze
the data and offers the decision support systems to perform the task of execution. The MIS
provides action-oriented information.
The manager has a position of responsibility and accountability for the business results. His
management role expands beyond his management function. The MIS provides information
in a structured or unstructured format for him to react. The MIS caters to his constant
changing needs of information. The user of the MIS is expected to be a rational person and
the design of the MIS is based on this assumption.
However, in reality the impact created on individuals by MIS is difficult to explain.
The recent major technological advances in communication such as Multimedia, Imaging,
Graphical User Interface (GUI) etc and the ability to access the data stored at different
locations on the variety hardware of platforms would make MIS more attractive and efficient
proposition. An intelligent user of information can demonstrate the ability of decision making,
since his manipulative capability is considerably increased, with the information now being
available on his desktop.
Through the MIS, the information can be used as a strategic weapon to counter the threats
to business, make businesses more competitive, and bring about the organizational
transformation through integration. A good MIS also make an organization seamless by
removing all the communication barriers.
Planning, organizing, staffing, coordinating, directing and controlling are the various steps in
a management process. All the steps prior to a control are necessary but are not
necessarily self-assuring the results unless it is followed by strong control mechanism. The
management experts have viewed these steps as `Management Control System'. They
postulate the hypothesis that unless a control is exercised on the process, the goals will not
be achieved. They advocate a system of effective control to ensure the achievement of the
business objectives.
Definition
A definition of control is the process through which managers assure that actual activities
conform to the planned activities, leading to the achievement of the stated common
goals. The control process measures a progress towards those goals, and enables the
manager to detect the deviations from the original plan in time to take corrective actions
before it is too late. Rober J Mockler defines and points out the essential elements of the
control process.
The management is a systematic effort to set the performance standards in line with the
performance objectives, to design the information feedback systems, to compare the actual
performance with these predetermined standards, to identify the deviations from the
standards, to measure its significance and to take corrective actions in case of significant
deviations. This systematic effort is undertaken through the management control system.
The control system is essential to meet the environmental changes discussed earlier, to
meet the complexity of today's business, to correct this mistakes made by the people, and to
effectively monitor the delegation process. A reliable and effective control system has the
following features.
Strategic Controls
In every business there are strategic areas of control known as the critical success factors.
The system should recognize them and have controls instituted on them.
Feedback
The control system would be effective, if it continuously monitors the performance and send
the information to the control centre for action. It should not only highlight the progress but
also the deviations.
Realistic
The system should be realistic so that the cost of control is far less than the benefits. The
standards are realistic and are believed as achievable. Sufficient incentive and rewards are
to be provided to motivate the people.
The Information Flow
The system should have the information flow aligned with the organization structure and the
decision makers should ensure that the right people get the right information for action and
decision making.
Exception Principle
The system should selectively approve some significant deviations form the performance
standards on the principle of management by exception.
The management process is executed through a variety of decisions taken at each step of planning,
organizing, staffing, directing coordinating and control. If the management is able to spell out the
decisions required to be taken, the MIS can be designed suitably. The decisions required to be taken
in these steps are tabulated in Table below.
Coordinating Choice of the tools and the techniques for coordinating the efforts
for optimum results.
The objective of the MIS is to provide information for a decision support in the process of
management. It should help in such a way that the business goals are achieved in the most efficient
manner. Since the decision making is not restricted to a particular level, the MIS is expected to
support all the levels of the management in conducting the business operations. Unless the MIS
becomes a management aid, it is not useful to the organization.
Problem Definition
Feasibility Study
Systems Analysis
System Design
Detailed System Design
Implementation
Maintenance
In the analysis phase, the following techniques are commonly used −
Purpose
Definition
test inputs
detailed specification of test procedure
details of expected outputs
Each sub-system and all their components should be tested using various test
procedures and data to ensure that each component is working as it is intended.
The testing must include the users of the system to identify errors as well as get the
feedback.
System Operation
Before the system is in operation, the following issues should be taken care of −
Data security, backup and recovery;
Systems control;
Testing of the system to ensure that it works bug-free in all expected business
situations;
The hardware and software used should be able to deliver the expected
processing;
The system capacity and expected response time should be maintained;
The system should be well documented including;
o A user guide for inexperienced users,
o A user reference or operations manual for advanced users,
o A system reference manual describing system structures and
architecture.
Once the system is fully operational, it should be maintained throughout its working
life to resolve any glitches or difficulties faced in operation and minor modifications
might be made to overcome such situations.
Factors for Success and Failure
MIS development projects are high-risk, high-return projects. Following could be
stated as critical factors for success and failure in MIS development −
It should cater to a specific, well-perceived business.
The top management should be completely convinced, able and willing to
such a system. Ideally there should be a patron or a sponsor for the system in
the top management.
All users including managers and other employees should be made an integral
part of the development, implementation, and use of the system.
There should be an operational prototype of the system released as soon as
possible, to create interest among the users.
There should be good support staff with necessary technical, business, and
interpersonal skills.
The system should be simple, easy to understand without adding much
complexity. It is a best practice, not to add up an entity unless there is both a
use and user for it.
It should be easy to use and navigate with high response time.
The implementation process should follow a definite goal and time.
All the users including the top management should be given proper training,
so that they have a good knowledge of the content and function of the system,
and can use it fully for various managerial activities such as reporting,
budgeting, controlling, planning, monitoring, etc.
It must produce useful outputs to be used by all managers.
The system should be well integrated into the management processes of
planning, decision-making, and monitoring.