Median
median
To find the median of the lower half of a data set, first, you need to organize the data in ascending order. Then, identify the lower half, which consists of the first half of the data points. If there is an even number of data points, the median is the average of the two middle values of this lower half; if odd, it is the middle value. This median represents the central tendency of the lower half of the data.
Quartiles.
The median is a measure of central tendency. In a set of data, it is the value such that half the observed values are larger and half are smaller.
The median is the midpoint of the data set. So half the observations are greater than the median and half are smaller.
Median
The median, by definition, tells you the "half way point" of your data. Exactly half of the observations in the dataset will be less than the median and half will be greater than the median.
median
It is the upper quartile.
the upper quartile is the median of the upper half of a set of data. ;p
To find the median of the lower half of a data set, first, you need to organize the data in ascending order. Then, identify the lower half, which consists of the first half of the data points. If there is an even number of data points, the median is the average of the two middle values of this lower half; if odd, it is the middle value. This median represents the central tendency of the lower half of the data.
Quartiles.
It is the lower quartile.
You then add the two middle ones and divide by two to get the median. If the numbers are the same then that is your median.
The median is a measure of central tendency. In a set of data, it is the value such that half the observed values are larger and half are smaller.
LQ (Lower Quartile) and UQ (Upper Quartile) are statistical measures that divide a data set into four equal parts. To calculate LQ, arrange the data in ascending order and find the median of the lower half of the data. For UQ, find the median of the upper half of the data. These quartiles help to summarize the distribution and identify the spread of the data.