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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