What is data granularity?

What is data granularity?

Data granularity is a measure of the level of detail in a data structure. In time-series data, for example, the granularity of measurement might be based on intervals of years, months, weeks, days, or hours.

What is granularity with example?

The granularity of data refers to the size in which data fields are sub-divided. For example, a postal address can be recorded, with coarse granularity, as a single field: address = 200 2nd Ave. South #358, St. Petersburg, FL 33701-4313 USA.

Why is granular data important?

Granular data is detailed data, divided into its lowest level. Granularity matters to marketers because it gives them the ability to distill huge chunks of marketing activity so that you can understand the smaller components.

What do you mean by granularity in data warehouse?

In a data warehouse, data granularity is the level of detail in a model or decision making process. It tells you how detailed your data is: Lower levels of detail equal finer, more detailed, data granularity (Ponniah, 2004; Bellahsène, 2008).

What are the levels of granularity?

Data granularity is the level of detail considered in a model or decision making process or represented in an analysis report. The greater the granularity, the deeper the level of detail.

What is data granularity in tableau?

Granularity is the level of detail of the data. For example, when looking at graduation data, granularity would describe whether a row in the data set represents a single person or the graduating class of a university.

What is the level of granularity?

What is another word for granularity?

What is another word for granularity?

coarseness rudeness
unevenness abrasiveness
callousness graininess
harshness stiffness
thickness ill manners

What does increased granularity mean?

formal. the quality of including a lot of small details: The marketing analysis offers a high level of granularity. SMART Vocabulary: related words and phrases. Detailed and careful.

What is a granular approach?

Abstract: The ability to accurately assess the type and extent of knowledge a user possesses without having to demand that it is explicitly declared is of importance for a range of different applications.

What is granularity explain effect of granularity on parallel processing?

Granularity affects the performance of parallel computers. Using fine grains or small tasks results in more parallelism and hence increases the speedup. However, synchronization overhead, scheduling strategies etc. can negatively impact the performance of fine-grained tasks.

How do you calculate granularity of data?

A good example of data granularity is how a name field is subdivided, if it is contained in a single field or subdivided into its constituents such as first name, middle name and last name. As the data becomes more subdivided and specific, it is also considered more granular.

What does granular data mean?

Granular data is detailed data, or the lowest level that data can be in a target set. It refers to the size that data fields are divided into, in short how detail-oriented a single field is.

What does ‘at a granular level’ mean?

(grăn′yə-lər) adj. 1. Composed or appearing to be composed of granules or grains: granular sugar; granular snow. 2. a. Having a high level of detail, as in a set of data: a more granular report that shows daily rather than weekly sales figures.

What does granular mean in business?

The level of detail considered in a model or decision making process. The greater the granularity, the deeper the level of detail. Granularity is usually used to characterize the scale or level of detail in a set of data.

What is the range for the set of data?

In statistics, the range of a set of data is the difference between the largest and smallest values. However, in descriptive statistics, this concept of range has a more complex meaning. The range is the size of the smallest interval which contains all the data and provides an indication of statistical dispersion.