All Resources
Homogeneity of Variance-Covariance Matrices
by Dr. Jennifer Ripley on October 4, 2024
The assumption of homogeneity of variance-covariance matrices
Categories: Assumptions Homogeneity of Variance-Covariance Matrices
Homoscedasticity and Homogeneity of Variance Assumptions
by Dr. Jennifer Ripley on October 4, 2024
Short lecture on the assumption of homogeneity of statistics, especially focused on homogeneity of variance for ANOVA family of statistics...
Categories: Assumptions Homogeneity of Variance Homoscedasticity
Normality and Linearity
by Dr. Jennifer Ripley on October 4, 2024
A mini-lecture on normality and linearity
Categories: Assumptions Distributions Linearity Normal Curve Normality
Outliers Mini-Lecture
by Dr. Jennifer Ripley on October 4, 2024
Short video on outliers in statistics.
Categories: Assumptions Outliers Univariate Outliers
Data Screening: Preparing Raw Data for Analysis
by Dr. Jennifer Ripley on October 4, 2024
How to take raw data and prepare it carefully for analysis in SPSS (or similar programs).
Categories: Analysis Data Preparation Data Screening SPSS
Finding Missing Data in SPSS
by Dr. Jennifer Ripley on October 4, 2024
How to locate and understand missing data in SPSS
Categories: Assumptions Missing Data SPSS
Detecting and Handling Missing Data
by Dr. Jennifer Ripley on October 4, 2024
A mini-lecture on missing data management for research
Categories: Assumptions Missing Data
Distribution and the Normal Curve
by Dr. Jennifer Ripley on October 4, 2024
All about normal curves, skewness, kurtosis, z scores and the percentage of the participants under a normal curve.
Categories: Distributions Normal Curve
Probability
by Dr. Jennifer Ripley on October 4, 2024
A mini-lecture on the concept of probability for Statistics Class.
Categories: Basic Stats Principles and Concepts Probability