UNIT 2
BMR
Research
Stages
PRE EXECUTION
EXECUTION
POST EXECUTION
PRE EXECUTION
STAGE
It is the preliminary stage of the research
Idea, issue or the problem is yet to be
identified
 It is the initiation, foundation or the
conception stage where it all starts from a
scratch.
This stage ends, as there is sufficient clarity
on the research problem being addressed,
research objectives, need and scope of the
research.
EXECUTION STAGE
This stage is confined to the research
design or the selection of research
method and the implementation of the
same to collect relevant data so as to
answer the research questions and fulfil
the research objective
Data analysis and drawing inferences.
It also includes preparation of the research
report (documentation and communication).
As it appears, this concludes one study giving
rise to new questions to be asked and the
conception of another research may be at a
later stage.
RESEARCH
PROCESS
SELECTING R’AREA
CONDUCTNG LITERATURE REVIEW
FORMULATING R’AIM, OBJECTIVES,R’ QUESTIONS
OR DEVELOPING HYPOTHESES
POST EXECUTION
STAGE
SELECTING METHODS OF DATA COLLECTION
DATA ANALYSIS
DOCUMENTATION &
COMMUNICATION
SELECTING
R’AREA
Anything and everything
can be a research problem
provided, it has certain
merits or benefits for
somebody.
The source of the problem
could be from the personal
experience of the researcher or
based on certain issues
pertaining to any household,
locality, organization,
community or the society at
large.
The formulation of a
general topic into a
specific research
problem thus,
constitutes the first step
in a scientific enquiry.
LITERATURE
REVIEW
Once the problem is
formulated, the researcher
should undertake extensive
literature survey pertaining
to the problem.
The researcher must rely
on authentic data sources
like academic journals,
conference proceedings,
government reports,
books etc.
IMPORTANCE OF
ROL.
It helps the researcher to acquire in
depth knowledge and in depth
understanding on the concepts,
fundamentals and theories in the
chosen field of study.
It helps in identifying the issues on
which research has already been done
and enables for a critical analysis on the
previous studies.
It empowers the researcher to
approach the problem in a
systematic, logical and scientific
way.
It enables to choose the
appropriate theoretical /
conceptual framework for the
study.
It leads to identify the research
gaps in the field of study.
It enables to identify the
different variables and the
relationships among them;
which leads to the formulation
of hypothesis
.
R’AIM,
OBJECTIVES,
HYPOTHESES
After extensive literature review
or after finding the knowledge
gap a researcher should state in
clear terms the objectives of the
study and the working
hypothesis or hypotheses..
Hypothesis should be very specific
and limited to the piece of research
in hand
because it has to be tested.
The role of the hypothesis is to
guide the researcher by
delimiting the area of research and
to keep him on the right track.
HYPOTHESIS: A
TENTATIVE
STTAEMENT WHICH
CAN BE EITHER
PROVED OR
DISPROVED
DATA
COLLECTION
DATA
ANALYSIS
DOCUMENTATION
PRELIMINARY PAGES
MAIN TEXT :
INTRODUCTION,
ROL
R METHODOLOGY
FINDINGS AND
RECOMMENDATIONS
CONCLUSION
END MATTER
SAMPLING
The process of selecting A
number of individuals for A
study in such A way that the
individuals represent the larger
group from which they were
selected
POPULATION: The
larger group from
which the individuals
are selected to
participate in a study.
TERMINOLOGIES
HYPOTHESIS
DEFNITIONS:
• Hypothesis is considered as an
intelligent guess or prediction, that gives
directional to the researcher to answer the
research question.
• Hypothesis or Hypotheses are tentative
statements which can be either proved or
disproved
• A hypothesis is a formal tentative statement of
the expected relationship between two or
more variables under study.
• • A hypothesis helps to translate the research
problem and objective into a clear explanation
or prediction of the expected results or
outcomes of the study.
CONTRIBUTIONS OF HYPOTHESIS
It provides clarity to the research problem and research objectives.
• It describes, explains or predicts the expected results or
outcome of the research.
• It indicates the type of research design.
• It directs the research study process.
It identifies the population of the research study that is to be
investigated or examined.
It facilitates data collection, data analysis and data
interpretation
FUNCTIONS
• It enables an investigator to start his research
work.
• It may lead to formulations of another
hypothesis.
• It leads to interpret results drawing
conclusions related to original purpose.
TYPES OF HYPOTHESIS
• Simple
• Complex
• Empirical
• Null
• Alternative
• Logical
• statistical
SIMPLE HYPOTHESIS
• Simple hypothesis is that one in which there
exists relationship between two variables
one is called independent variable or cause
and the other is dependent variable or
effect.
• Ex. Smoking leads to cancer
• The higher ratio of unemployment leads to
crimes.
COMPLEX HYPOTHESIS
• Complex hypothesis is that one in which as relationship
among variables exists.
• In this type dependent and independent variables are
more than two
• Ex. Smoking and other drugs leads to cancer, tension,
chest infections etc.
• The higher ration of unemployment poverty illiteracy
leads to crimes like dacoit etc.
EMPIRICAL HYPOTHESIS
• Empirical which means it is based on
evidence.
• In scientific method the word "empirical"
refers to the use of working hypothesis
that can be tested using observation and
experiment.
• Empirical data is produced by experiment and
observation.
QUESTION FORM OF HYPOTHESIS
• It Is the simplest form of empirical hypothesis.
• In simple case of investigation and research
are adequately implemented by resuming a
question.
• Ex. how is the ability of 9th class students in
learning moral values?
NULL HYPOTHESIS
• Null the hypothesis that there is no significant
difference between specified populations, any
observed difference being due to sampling or
experimental error.
• It is denoted by H0
ALTERNATE HYPOTHESIS
• The alternative hypothesis, denoted by H1 or
Ha,
• Is the hypothesis that sample
observations are influenced by some non-
random cause.
STATISTICAL HYPOTHESIS
• A hypothesis which can be verified statistically
called statistical hypothesis.
• The statement would be logical or illogical but
if statistic verifies it, it will be statistical
hypothesis..
CASUAL HYPOTHESIS
• Causal Hypothesis predicts a cause and effects
relationship or interaction between the
independent variable and dependent variable.
• This hypothesis predicts the effect of
the independent variable on the
dependent variable
CHARACTERISTICS
A Hypothesis must be Capable of Verification.
A Hypothesis must be Related to the Existing
Body of Knowledge.
A Hypothesis Needs to be Precise, Simple and
Specific

Basic Media Research Sampling material and prsentation

  • 1.
  • 2.
  • 3.
  • 4.
  • 5.
    It is thepreliminary stage of the research Idea, issue or the problem is yet to be identified  It is the initiation, foundation or the conception stage where it all starts from a scratch. This stage ends, as there is sufficient clarity on the research problem being addressed, research objectives, need and scope of the research.
  • 6.
  • 7.
    This stage isconfined to the research design or the selection of research method and the implementation of the same to collect relevant data so as to answer the research questions and fulfil the research objective
  • 8.
    Data analysis anddrawing inferences. It also includes preparation of the research report (documentation and communication). As it appears, this concludes one study giving rise to new questions to be asked and the conception of another research may be at a later stage.
  • 9.
  • 10.
    SELECTING R’AREA CONDUCTNG LITERATUREREVIEW FORMULATING R’AIM, OBJECTIVES,R’ QUESTIONS OR DEVELOPING HYPOTHESES
  • 11.
  • 12.
    SELECTING METHODS OFDATA COLLECTION DATA ANALYSIS DOCUMENTATION & COMMUNICATION
  • 13.
  • 14.
    Anything and everything canbe a research problem provided, it has certain merits or benefits for somebody.
  • 15.
    The source ofthe problem could be from the personal experience of the researcher or based on certain issues pertaining to any household, locality, organization, community or the society at large.
  • 16.
    The formulation ofa general topic into a specific research problem thus, constitutes the first step in a scientific enquiry.
  • 17.
  • 18.
    Once the problemis formulated, the researcher should undertake extensive literature survey pertaining to the problem.
  • 19.
    The researcher mustrely on authentic data sources like academic journals, conference proceedings, government reports, books etc.
  • 20.
  • 21.
    It helps theresearcher to acquire in depth knowledge and in depth understanding on the concepts, fundamentals and theories in the chosen field of study. It helps in identifying the issues on which research has already been done and enables for a critical analysis on the previous studies.
  • 22.
    It empowers theresearcher to approach the problem in a systematic, logical and scientific way. It enables to choose the appropriate theoretical / conceptual framework for the study.
  • 23.
    It leads toidentify the research gaps in the field of study. It enables to identify the different variables and the relationships among them; which leads to the formulation of hypothesis .
  • 24.
  • 25.
    After extensive literaturereview or after finding the knowledge gap a researcher should state in clear terms the objectives of the study and the working hypothesis or hypotheses..
  • 26.
    Hypothesis should bevery specific and limited to the piece of research in hand because it has to be tested. The role of the hypothesis is to guide the researcher by delimiting the area of research and to keep him on the right track.
  • 27.
    HYPOTHESIS: A TENTATIVE STTAEMENT WHICH CANBE EITHER PROVED OR DISPROVED
  • 28.
  • 32.
  • 37.
  • 39.
    PRELIMINARY PAGES MAIN TEXT: INTRODUCTION, ROL R METHODOLOGY FINDINGS AND RECOMMENDATIONS CONCLUSION END MATTER
  • 40.
  • 43.
    The process ofselecting A number of individuals for A study in such A way that the individuals represent the larger group from which they were selected
  • 44.
    POPULATION: The larger groupfrom which the individuals are selected to participate in a study.
  • 45.
  • 66.
  • 67.
    DEFNITIONS: • Hypothesis isconsidered as an intelligent guess or prediction, that gives directional to the researcher to answer the research question. • Hypothesis or Hypotheses are tentative statements which can be either proved or disproved
  • 68.
    • A hypothesisis a formal tentative statement of the expected relationship between two or more variables under study. • • A hypothesis helps to translate the research problem and objective into a clear explanation or prediction of the expected results or outcomes of the study.
  • 69.
    CONTRIBUTIONS OF HYPOTHESIS Itprovides clarity to the research problem and research objectives. • It describes, explains or predicts the expected results or outcome of the research. • It indicates the type of research design. • It directs the research study process. It identifies the population of the research study that is to be investigated or examined. It facilitates data collection, data analysis and data interpretation
  • 70.
    FUNCTIONS • It enablesan investigator to start his research work. • It may lead to formulations of another hypothesis. • It leads to interpret results drawing conclusions related to original purpose.
  • 71.
    TYPES OF HYPOTHESIS •Simple • Complex • Empirical • Null • Alternative • Logical • statistical
  • 72.
    SIMPLE HYPOTHESIS • Simplehypothesis is that one in which there exists relationship between two variables one is called independent variable or cause and the other is dependent variable or effect. • Ex. Smoking leads to cancer • The higher ratio of unemployment leads to crimes.
  • 73.
    COMPLEX HYPOTHESIS • Complexhypothesis is that one in which as relationship among variables exists. • In this type dependent and independent variables are more than two • Ex. Smoking and other drugs leads to cancer, tension, chest infections etc. • The higher ration of unemployment poverty illiteracy leads to crimes like dacoit etc.
  • 74.
    EMPIRICAL HYPOTHESIS • Empiricalwhich means it is based on evidence. • In scientific method the word "empirical" refers to the use of working hypothesis that can be tested using observation and experiment. • Empirical data is produced by experiment and observation.
  • 75.
    QUESTION FORM OFHYPOTHESIS • It Is the simplest form of empirical hypothesis. • In simple case of investigation and research are adequately implemented by resuming a question. • Ex. how is the ability of 9th class students in learning moral values?
  • 76.
    NULL HYPOTHESIS • Nullthe hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error. • It is denoted by H0
  • 77.
    ALTERNATE HYPOTHESIS • Thealternative hypothesis, denoted by H1 or Ha, • Is the hypothesis that sample observations are influenced by some non- random cause.
  • 78.
    STATISTICAL HYPOTHESIS • Ahypothesis which can be verified statistically called statistical hypothesis. • The statement would be logical or illogical but if statistic verifies it, it will be statistical hypothesis..
  • 79.
    CASUAL HYPOTHESIS • CausalHypothesis predicts a cause and effects relationship or interaction between the independent variable and dependent variable. • This hypothesis predicts the effect of the independent variable on the dependent variable
  • 80.
    CHARACTERISTICS A Hypothesis mustbe Capable of Verification. A Hypothesis must be Related to the Existing Body of Knowledge. A Hypothesis Needs to be Precise, Simple and Specific