Data is an important factor to every entity. Whether an
individual, an industry or a country. For example, a country needs data for
equity distribution of resources, companies need data for corporate to make sensible
decisions, consumers need data to make daily decisions on what to consume. In
short, regardless of where you are, you need data to be effective.
Since the emergence of computers, storage of data has taken center
stage. This is the very reason that the world has seen increased growth of
databases. As long as you access the internet, you leave a footprint of
yourself there. Starting from your client browsers to internet servers. Servers’
store cookies in your web browsers cache. Also, your operating system stores
every single entry made in your system through the System log files.
INTRODUCTION TO
DATA SCIENCE
Data Science though a course is simply the process of
extracting knowledge from data. It is important to note that data are raw
facts. For data to make sense, it has to be converted to information. It is
therefore to say data science is the process of giving forth information from
raw data.
What it takes to
be a DATA SCIENTIST
Since as a data scientist you will be using data to draw
conclusions, you need knowledge in the following areas:
(i)
Statistics: - which deals with the manipulation
of data to draw sensible information.
(ii)
Probability:- This can be seen as the prophetic
view in mathematics. Probability deals with focusing. If X decreases what
happens to Y. As a Data Scientist, you should be able to speculate that.
(iii)
Information theory:- As a Data Scientist, you
should be able to draw hypothesis from a given information.
(iv)
I.T. :- Nowadays, data is normally in the form
of softcopy. Knowledge in I.T. is essential, as it will save you massive time
in making sense of data if you use the right tools in terms of software and
hardware.
(v)
Visualization and modelling: - if you are
employed in a company as a data scientist, you should be able to visualize your
conclusion people without statistical knowledge to understand. It is vital to
be able to visualize data as pie charts, graphs among others.
Career opportunities in DATA SCIENCE
1. Cloud
computing
Most organizations today are storing most
of their information in the cloud. These organizations may need services of a
data scientist, for example to review which data is mostly accessed.
A real example is an online retail store
may need services of a data scientist to review the data and provide info on
how to increase sales.
2. Health
institutions
Health institutions as hospitals and
pharmacies may need a data scientist to access the effectiveness of a drug. For
example if there are 10 drugs for malaria treatment, a data scientist may
provide info on which is most effective.
Conclusion
Data science is still a course in the making. The course has
a promising future. The reason is that there is no single organization that
does not deal with data. Therefore, multiple opportunities. Currently, the
course is not being offered in the country but that should not deter you. With
the investion of online learning, you can enroll in any school abroad. Happy
learning
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