How many poles are in the right half-plane, the left half-plane, and on the j-axis for the open-loop system of Figure P6.2? [Section: 6.3]
PURDUE UNIVERSITY JANUARY 19, 2017 DA TAMINING BACKGROUND & BASICS DATAQUALITY BACKGROUND & BASICS DATAQUALITY ▸ Examples of data quality problems: ▸ Noise Outliers ▸ ▸ Missing values ▸ Duplicate data BACKGROUND & BASICS NOISE ▸ Noise refers to measurement error in data values ▸ Could be random error or systematic (bias) error BACKGROUND & BASICS OUTLIERS ▸ Outliers are data objects with characteristics that are considerably different than most of the other data objects in the data set ▸ Could indicate “interesting” cases, or could indicate errors in the data BACKGROUND & BASICS MISSINGVALUES ▸ Reasons for missing values ▸ Information is not collected (e.g., people decline to give their age) Attributes may not be appl