Normal distribution Non-normal distribution a. Positive skew: Longer or fatter tail on right b. Negative skew: Longer or fatter tail on left 2X2 tables Disease…Explore more Statistics – High Yield (Cheat Sheet)
Steps: Types of data Mnemonic: NOIR Qualitative or Categorical data a. Nominal (relating to name): Groups e.g. gender (male/female), color (black/white), blood groups (A/B/AB/O), religions…Explore more Which statistical test to use?