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Data Collection and Analysis Flashcards

7 cards from real SAEE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Data Collection and Analysis flashcards as text

  1. What is the range of the data set 12, 15, 7, 22, 9?

    Answer: 13

    Range equals the maximum minus the minimum, 22 - 9 = 13.

  2. Which type of data is 'eye color' an example of?

    Answer: Nominal

    Eye color is nominal because categories have no inherent order.

  3. A survey question that suggests a desired answer is called a:

    Answer: Leading question

    A leading question biases respondents toward a particular answer.

  4. If a data set's mean is much larger than its median, the distribution is likely:

    Answer: Right-skewed

    A right-skewed distribution has a long upper tail pulling the mean up.

  5. Which of these is a measure of dispersion?

    Answer: Standard deviation

    Standard deviation measures how spread out values are around the mean.

  6. Secondary data refers to data that is:

    Answer: Obtained from existing sources

    Secondary data comes from sources collected by someone else previously.

  7. A scatter plot is primarily used to show:

    Answer: Relationship between two variables

    Scatter plots reveal the relationship or correlation between two variables.