Class 7Hypotheses
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Transcript of Class 7Hypotheses
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Dr. Sasmita Mishra
KSOM, KIIT University
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Hypothesis is the tentative guess about theoutcome of the result.
A hypothesis is an intelligent or educated guessor proposition, which can be put to test to
determine its validity.
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A useful hypothesis is a testable statementwhich may include a prediction.
A hypotheses should not be confused with atheory. Theories are general explanationsbased on a large amount of data.
For example, the theory of evolution appliesto all living things and is based on wide rangeof observations. However, there are many
things about evolution that are not fullyunderstood such as gaps in the fossil record.Many hypotheses have been proposed andtested.
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In simple, declarative statement form
Measurable and quantifiable
Is essentially a conjectural statement
Has underlying assumptions on the testing ofthe stated relationships
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A researcher formulates hypothesis when He finds gaps in knowledge
The existing body of theories, laws and facts fails to
explain the social reality and
When competing findings are to be settled, and newfacts have been assimilated to the existing body of
theories, laws and facts.
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lack of knowledge of the problem under study,
absence of knowledge about theoretical framework, laws
and facts,
lack of ability to utilize the theoretical framework and
existing body of knowledge logically, and the failure to be acquainted with the available research
technique, tools and their limitations so as to phase the
hypothesis property.
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It delimits the scope of inquiry. It reduces the theoretical and empirical complexities by
confining the study to the variables and constructs
incorporated in the hypothesis.
Guide the researcher to collect relevant data incorporated
in variables and constructs of hypothesis. Testing hypothesis, adds to the advancement of
knowledgeby filling gaps, adding new propositions to
theories, modifying earlier theories, settling controversies,
replacing earlier findings, etc.
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Theory
Personal peculiar experience
Analogies
Internalization of the Exterior
Applying rules of Thumbs Observation of cultural values and behavior
Observation of cross-cultural value and behavior
Adopting the principle of thinking hat method
Adopting different routes to reply the same researchquestion
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Six distinct states are identified and assigned acolor:
Information: (White) - considering purely whatinformation is available, what are the facts?
Emotions (Red) - instinctive gut reaction orstatements of emotional feeling (but not anyjustification)
Bad points judgment (Black) - logic applied toidentifying flaws or barriers, seeking mismatch
Good points judgment (Yellow) - logic applied toidentifying benefits, seeking harmony
Creativity (Green) - statements of provocationand investigation, seeing where a thought goes
Thinking (Blue) - thinking about thinking
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Descriptive hypotheses
Ex: the educational system is not oriented to human resourceneed of a country
Relational hypotheses
Ex: families with higher incomes spend more for recreation.
Causal hypotheses Ex: implementation of new machinery would lead to
increased productivity
Working hypotheses
Null hypotheses
Statistical hypotheses
Common sense hypotheses
Ex: shop-assistants in small shops lack motivation
Complex hypotheses
Analytical hypotheses
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HO: As a result of the XYZ company employee trainingprogram, there will either be no significant difference inemployee absenteeism or there will be a significantincrease.
HA: As a result of the XYZ company employee trainingprogram, there will be a significant decrease in employeeabsenteeism.
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