Introduction to Statics Concepts
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Questions and Answers

What type of data can be divided into distinct categories or groups?

  • Ordinal data
  • Categorical data (correct)
  • Interval data
  • Numerical data
  • Which statistical test is used to determine if there is a significant association between two categorical variables?

  • T-Test
  • Chi-Square Test (correct)
  • ANOVA
  • Z-Test
  • What visual representation is suitable for illustrating the distribution of categorical data in percentages?

  • Pie Chart (correct)
  • Scatter Plot
  • Histogram
  • Box Plot
  • What is the category that occurs most frequently in a dataset called?

    <p>Mode</p> Signup and view all the answers

    Which measure is not typically used for categorical data?

    <p>Mean</p> Signup and view all the answers

    What is the purpose of a frequency distribution table for categorical data?

    <p>To organize information in a table format</p> Signup and view all the answers

    In a contingency table, what does each cell represent?

    <p>The joint distribution of two variables</p> Signup and view all the answers

    Which software tools can be utilized to facilitate the tabulation process for large datasets?

    <p>Statistical Software and Spreadsheets</p> Signup and view all the answers

    What does data validation aim to ensure?

    <p>Reliability of the presented information</p> Signup and view all the answers

    What is the main focus when computing measures in cross-tabulations?

    <p>Interaction between variables</p> Signup and view all the answers

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