ISDS 2000 final exam(Questions with correct answers)

ISDS 2000 final exam

how to get standard deviation - correct answer ✔✔



how to calculate median? - correct answer ✔✔N+1/2 ( location of 50 %)



Qualitative - correct answer ✔✔categorical data



Quantitative - correct answer ✔✔numerical data



nominal - correct answer ✔✔qualitative not ordered



Ordinal - correct answer ✔✔qualitative are ordered



interval - correct answer ✔✔quantitative data that is a year, temp, time



Ratio - correct answer ✔✔quantitative data that has "0" means



discreete - correct answer ✔✔certain # of answers



continuous - correct answer ✔✔any answer is possible



descriptive statistics - correct answer ✔✔collective data

calculate mean



inferential statistics - correct answer ✔✔collective data

calculate mean