Yahoo Web Suche

Anmelden

Suchergebnisse

  1. libguides.library.kent.edu › SPSS › IndependentTTestSPSS Tutorials: Independent Samples t Test - Kent State...

    Vor 6 Tagen · Independent variable, or grouping variable. Common Uses. The Independent Samples t Test is commonly used to test the following: Statistical differences between the means of two groups. Statistical differences between the means of two interventions. Statistical differences between the means of two change scores.

  2. libguides.library.kent.edu › SPSS › OneSampletTestSPSS Tutorials: One Sample t Test - Kent State University

    Vor 6 Tagen · To run a One Sample t Test in SPSS, click Analyze > Compare Means > One-Sample T Test. The One-Sample T Test window opens where you will specify the variables to be used in the analysis. All of the variables in your dataset appear in the list on the left side.

    • Kristin Yeager
    • 2013

  3. Videos

    Alle anzeigen

  4. libguides.library.kent.edu › SPSS › OneWayANOVASPSS Tutorials: One-Way ANOVA - Kent State University

    Vor 6 Tagen · B Factor: The independent variable. The categories (or groups) of the independent variable will define which samples will be compared. The independent variable must have at least two categories (groups), but usually has three or more groups when used in a One-Way ANOVA.

    • Kristin Yeager
    • 2013

  5. www.jmp.com › en_be › statistics-knowledge-portalOne-Way ANOVA | Introduction to Statistics | JMP

    Vor 5 Tagen · One-way ANOVA is typically used when you have a single independent variable, or factor, and your goal is to investigate if variations, or different levels of that factor have a measurable effect on a dependent variable. What are some limitations to consider?

  6. www.jmp.com › en_us › statistics-knowledge-portalRegression Model Assumptions | Introduction to Statistics | JMP

    Vor 5 Tagen · Our response and predictor variables do not need to be normally distributed in order to fit a linear regression model. If the data are time series data, collected sequentially over time, a plot of the residuals over time can be used to determine whether the independence assumption has been met.

  7. www.collegevine.com › faq › 73372Understanding Graphs: Independent and Dependent Variables

    Vor 6 Tagen · The independent variable is the one that you manipulate or change in an experiment/study. On a graph, it's usually plotted along the x-axis, which is the horizontal axis. The independent variable is the cause in cause and effect relationships.

  8. en.wikipedia.org › wiki › Multivariate_normal_distributionMultivariate normal distribution - Wikipedia

    Vor 3 Tagen · A real random vector is called a standard normal random vector if all of its components are independent and each is a zero-mean unit-variance normally distributed random variable, i.e. if for all . [1] : p. 454. Centered normal random vector.