Measurement and Types of Measurement and Important Questions

1. Define measurement and types of measurement

2. How to organize data

3. Explain skewness and kurtosis

   Skewness - whether a curve is symmetrical or asymmetrical; How far data is scattered In normal curve, mean, median, mode is the same (draw normal curve)

Normal Curve Normal Distribution Negatively Skewed Positively Skewed

Kurtosis

Leptokurtic

Mesokurtic

Platykurtic

Normal is extended more than 68% More flat = Platykurtic