1. Question: When a researcher doesn't know much about a certain problem and wants to gain more information about it, which research design will he use?

    A
    Exploratory

    B
    Descriptive

    C
    Casual

    Note: Not available
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  2. Question: The _____ is a useful tool for assessing whether the means of two groups of variable are statistically different from each other.

    A
    sample mean

    B
    T-test

    C
    null hypothesis

    D
    alternative hypothesis

    Note: Not available
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  3. Question: There are two ways to present categorical data. One is by way of graphs, the other is by way of _________.

    A
    charts

    B
    pie diagram

    C
    histograms

    D
    tables

    Note: Not available
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  4. Question: Describe the relationship between the two variables in the above given scatter plot.

    A
    Positive

    B
    Negative

    C
    No correlation

    D
    Weak negative

    Note: Not available
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  5. Question: When a person conducts analysis using data he or she has not collected, the source of such data is called:

    A
    Primary source

    B
    Secondary source

    C
    Firsthand source

    D
    Basic data source

    Note: Not available
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  6. Question: Which of the following form(s) part of descriptive analysis?

    A
    Collecting raw data

    B
    Summarizing raw data

    C
    Analyzing raw data

    D
    All of these

    Note: Not available
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  7. Question: While following the Scientific Research steps, a researcher has to construct a hypothesis soon after defining the problem.

    A
    True

    B
    False

    Note: Not available
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  8. Question: A sample of a population is:

    A
    a subset of the population you are studying.

    B
    a set of entities concerning which statistical inferences are to be drawn.

    C
    a set of potential measurements or values.

    D
    a subset of potential future subjects.

    Note: Not available
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  9. Question: The formula given above is that of:

    A
    Population variance

    B
    Population mean

    C
    Population standard deviation

    D
    Z-score

    Note: Not available
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  10. Question: The relationship between two variables is of two types. One is Linear, the other is:

    A
    Positive

    B
    Curvilinear

    C
    Negative

    Note: Not available
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