In today’s society, technology has
become more advanced than the human’s mind.In
the era of information explosion, enormous amounts of data have become
available on hand to decision makers.
Data analytics (DA) is the process
of examining data sets in order to draw conclusions about the information
they contain, increasingly with the aid of specialized systems and software.
Data analytics technologies and techniques are widely used in commercial
industries to enable organizations to make more-informed business decisions and
by scientists and researchers to verify or disprove scientific models, theories
and hypotheses.Data analytics helps organizations harness their
data and use it to identify new opportunities. That, in turn, leads to smarter
business moves, more efficient operations, higher profits and happier
customers.
Types of Data Analytics :
Data analytics is broken down into four
basic types
Descriptive analytics describes
what has happened over a given period of time. Have the number of views gone
up? Are sales stronger this month than last?
Diagnostic analytics focuses
more on why something happened. This involves more diverse data inputs and a
bit of hypothesizing. Did the weather affect beer sales? Did that latest
marketing campaign impact sales?
Predictive analytics moves
to what is likely going to happen in the near term. What happened to sales last
time we had a hot summer? How many weather models predict a hot summer this
year?
Prescriptive analytics moves
into the territory of suggesting a course of action. If the likelihood of a hot
summer as measured as an average of these five weather models is above 58%,
then we should add an evening shift to the brewery and rent an additional tank
to increase output.
Is data analytics only for big
data?
No,
data analytics is a general term for any type of processing that looks at
historical data over time, but as the size of organizational data grows, the
term data analytics is evolving to favor big data-capable systems.
The
era of big data drastically changed the requirements for extracting meaning
from business data. In the world of relational databases, administrators easily
generated reports on data contents for business use, but these provided little
or no broad business intelligence. For that, they employed data warehouses, but
data warehouses generally cannot handle the scale of big data cost-effectively.
While
data warehouses are certainly a relevant form of data analytics, the term data
analytics is slowly acquiring a specific subtext related to the challenge of
analyzing data of massive volume, variety, and velocity.
What is the status of the
data analytics market place?
Today
the field of data analytics is growing quickly, driven by intense market demand
for systems that tolerate the intense requirements of big data, as well as
people who have the skills needed for manipulating data queries and translating
results.
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