Spss Q1 Q3. There are three quartiles. About press copyright contact us creators advertise developers terms privacy policy safety how youtube works test new features press copyright contact us creators.
The first quartile lower quartile ql is equal to the 25th percentile of the data. The first quartile q1 the second quartile q2 and the third quartile q3. There are three quartiles.
The first quartile lower quartile ql is equal to the 25th percentile of the data.
It is calculated by subtracting the 25th percentile q1 from the 75th percentile q3. Quartile q1 median q2 upper quartile q3 and maximum q4. The iqr is a metric used to represent the midspread of the data. Splits off the lowest 25 of data from the highest 75.
