In the early period of personal computers, people always had one complaint: systems' small data storage capacity. Related issues plagued mobile data services. Big data was not extensive ago when floppy drives and CDs were the primary medium for carrying data. This was a concern not only of individual users. Digital storage was not too reliable, especially with huge bulks of information in big institutions. To increase access to practical exercises, visit our page. Big data comprises both structured data and unstructured data. This moreover creates issues that make it difficult to manage these enormous data sets.
It is a phrase that defines the voluminous amount of structured, semi-structured, and unstructured data. Big data has the potential to be mined for data. Companies and businesses use big data for analysis. This is termed big data analytics. The significance of big data can be described from the improvement and development of any organization. The companies utilize big data to make an accurate decision on the progress of the company.
Characteristics of Big data: -Five terms are variety, volume, veracity, and velocity.
Data Quality- Data quality is a major key term of the data. when we create data, we should have to know that when someone reads this data. it should give some information so that the person can take some decision on this data. that’s why data quality is an important key term when we create data.
Basic Key terms & capabilities of excel are:-
For storing data and working on it we have to require a tool called excel which is used to store the data set in tabular format in a structured way. Excel can store the data in tabular format, as well as it can also work on data processing, and also it can do visualization of the dataset. It has many built-in function and formulas which can be used to work on data. it has many visualization tools like the graph, charts, lines which can be used to represent the data. it also works on data cleaning to remove missing values.
There are many ways to representing the data in excel e.g visualization, tabular format. We always prefer to represent the data in visualize way so that it will be easy to understand by anyone and look attractive. There are many ways to visualize the data like-
Big data gives a point of reference with such a massive amount of information. It can be shaped or tested in any way that the company sees fit. It can identify issues in a more understandable form. Big data is reflected when it is analyzed and used by the organizations.
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