Adrica

Data Analysis

The study of the data analysis is categorized under four main branches namely;

• Descriptive Analytics
• Diagnostic Analytics
• Predictive Analytics
• Prescriptive Analytics

Descriptive Statistics

There are five different measurements used in the context of descriptive Statistcs namely:

1. Measure of central tendency.
2. Measure of Dispertion or Variation.
3. Measure of Position ot Location.
4. Measure of Shapes.
5. Measure of Frequency.

#Measure of central tendency

• There are six basic Measuremnt in the computation of central tendency including: Mean, Mode, Median, Minimum, Mid-range and maximum.

data("AirPassengers")
summary(AirPassengers)

##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
##   104.0   180.0   265.5   280.3   360.5   622.0

hist(AirPassengers)

boxplot(AirPassengers)

plot(density(AirPassengers))