Data Distribution
The spread and pattern of data values in a dataset, often visualized through graphs or statistical measures.
The spread and pattern of data values in a dataset, often visualized through graphs or statistical measures.
A professional who designs, builds, and maintains systems for processing large-scale data sets.
A symmetrical, bell-shaped distribution of data where most observations cluster around the mean.
A graphical representation of the distribution of numerical data, typically showing the frequency of data points in successive intervals.
A statistical distribution where most occurrences take place near the mean, and fewer occurrences happen as you move further from the mean, forming a bell curve.
Also known as the 68-95-99.7 Rule, it states that for a normal distribution, nearly all data will fall within three standard deviations of the mean.
A statistical theory that states that the distribution of sample means approximates a normal distribution as the sample size becomes larger, regardless of the population's distribution.
A sorting algorithm that distributes elements into a number of buckets, sorts each bucket individually, and then combines the buckets to get the sorted list.
A statistical rule stating that nearly all values in a normal distribution (99.7%) lie within three standard deviations (sigma) of the mean.