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Exploratory data analysis

Exploratory Data Analysis is revealed

More precise analysis EDA aka Exploratory Data Analysis is a statistical approach to analyzing data sets. It has gained significance due to its role in the detection of mistakes while analyzing experimental data, as well as in checking the validity of any assumptions that were made...


What everyone should know about survey

It is always a problem after we have a bunch of data from surveys that we can’t do anything with them. To fix this problem we give a cheat sheet with you can create an analyzable survey. We will write about online survey because nowadays...


Data-driven industries and business sectors

Data has always played a key role for organizations, business, and industries. From the paper time sheets and manually managed rosters and schedules of the past to the smart, high-tech and automated management systems, solution and applications of today, the methods of data generation and...


Histogram – The ultimate guide of binning

About histogram "A graphical representation, similar to a bar chart in structure, that organizes a group of data points into user-specified ranges. The histogram condenses a data series into an easily interpreted visual by taking many data points and grouping them into logical ranges or bins." - according...


Key Differences Between Data Science and Statistics

Data in general   Ever since technology took a toll over all the major and minor spheres that constitute our personal and professional lives, data, and more precisely, big data has become the talk of the town. The most common perception of data that prevails in the...


Our Summer Tech Meetup

Just a few weeks ago (08.06.2017) we organized a Tech Meetup in Hungary. The reason why we organized this event was so simple: there had never been such an event in the city and the topic was so innovative. The main purpose was to ensure...


Trump vs. Clinton – US Election 2016

  Election in the US. Hillary or Trump? Democratic or Republican? Who will win? It is hard to see the future, but now we try to predict the result of the election in 2016 USA. We collected many data from opened databases, and we created a dataset. It...


Create Graph – Pie chart visualization guide

After the bar chart visualization guide we continue with one of the most common chart. Pie charts are widely used in everyday statistics, in the business world or in education. In this article we will give you some tips about pie chart visualization, even though we...


Big data and small data

Data is the new gold. Data is the new oil. In the past years big data became very popular, and now in 2016 small data is the "new big data".In data science both of them are very important, however we can read a lot of...


Mean vs. Median

Average can often mislead us and hide the valuable and reliable information of our data. It is hard to decide which number we need to use.  In everyday statistics and news or even in scientific researches the result is often presented by the number of...


NFL top numbers

Today starts 2016/17 season.  Carolina Panthers at Denver Broncos. Can Denver beat Carolina again?  We will see at 8:30 PM ET but before the game let’s see some numbers of active NFL teams and players. Read this article to find out more information about NFL...


Labor Day Statistics in the U.S. – Labor force

Labor Day, the first monday of September, and the last day of the long weekend known as Labor Day Weekend. The unofficial end of the summer and in U.S. sports, Labor Day Weekend marks the beginning of many fall sports. But don't forget the most...


Rio 2016 – Summer Olympics

The Summer Olympics in Rio just ended on 21 of August, 2016. Despite of the negative expectations, and the bad experiences in the Olympic Village we can say it was a good event. (Almost forget the diving pool which was closed after turning green). There was...


5 Mistakes to avoid – Pie Chart

To visualize our data, using pie chart can be a good choice, but we need to know how to do it.  If we google it we can find a lot of example for Pie Charts but most of them are not correct. In this article...


Data collecting methods-Primary data

In this article we will write about Data Collecting methods. First of all we need to understand what data is, and what kind of data can be defined.  There is 3 type of data: Primary, secondary, and mosaic information.  The main difference between this 3...


Create graph – Bar chart visualization guide

Nowadays data visualization is the main topic in the field of Data Science. But even if you try to make a nice presentation or a report, sometimes the message is not delivered well. It is easy to be lost between a lot of numbers, charts...

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