Lesson 8 Introduction Geospatial Data Accuracy and Quality and Mapping Standards Errors in Measurements Accuracy Defined The Ever-confusing Statistical Terms Relationship Between Standard Deviation and Root Mean Square Error (RMSE) Normal Distribution Curve Common Error Estimation Terms Positional Errors and Accuracy The New ASPRS Positional Accuracy Standards for Digital Geospatial Data Horizontal Accuracy Standards for Geospatial Data Vertical Accuracy Standards for Geospatial Data The new ASPRs Standards and number of check points Elevation Data Quality Versus Positional Accuracy Summary and Final Tasks Book traversal links for Lesson 8: Geospatial Data Quality, Accuracy, and Mapping Standards ‹ Summary and final tasks Up Lesson 8 Introduction › Printer-friendly version