Estadística: verdadero o falso

Hasta ahora, has visto varias formas de describir una variable o una distribución. Antes de pasar a algunos ejercicios en Tableau, asegúrate de comprender los siguientes conceptos.

Statistic	Description
Count	number of observations
Median	midpoint of your observations
Average	mean value of your observations
Min/Max	lowest and highest value
Quartile/IQR	25th and 75th percentile / spread of the 50% of your middlemost observations
Modality/Mode	number of modes / most occurring value
Skewness	(a)symmetry of the distribution
Kurtosis	distribution of extreme values
Variance	squared deviation from the mean
Standard Deviation	square root of the variance, same unit as variable
Population	collection of all items of interest
Sample	part of the population, the actual available data