After completing an event, the organizers wish to take feedback from some people who attended the event. They arrange a short interview and ask event attendees questions like –“What was the best part about this event?” or “What can we do to improve our future events?” The answers to...
This volume covers the concepts of Python and select foundational libraries using examples, codes, and accompanying outputs. Examples are tailored to accounting and business use-cases. Exclusive Guerrilla data analysis using Microsoft Excel: conquering crap data and Excel skirmishes. eBook 01 Mar ...
Step 1: Defining objectives and questions The first step in the data analysis process is to define the objectives and formulate clear, specific questions that your analysis aims to answer. This step is crucial as it sets the direction for the entire process. It involves understanding the problem...
Applications and examples of temperature measurement Explore practical applications and examples of temperature measurement. Discover types of measurement and essential devices for accurate analysis. More Details Voltage Measurement Applications Voltage measurement In this section, we explain voltage measurement...
Our experience in building an expert system for regression analysis (REX) convinced us that acquiring statistical knowledge (strategy) empirically by working examples and keeping diaries is a useful endeavor. However, we realized that statisticians need tools to aid them in developing strategy in a ...
plan because oftentimes you might need to adjust to the ever-fluctuating market. However, you also probably want to answer ad-hoc questions at the moment. But it is much harder to answer sporadic questions if your data is in 5 different locations(going back to the data warehouse discussion)...
Do you have questions such as "What is a big data server?", or "What distinguishes big data analytics fromcloud computing?" Lenovo has answers and is here to help your business be successful! A big data server is essentially the robust infrastructure that stores and manages large datasets, ...
The hard part of these SQL interview questions is that they are abstract. The tasks say to “imagine the data sets” and show only a few lines of them. When you get an exercise like that, it helps a lot if you have seen similar datasets and solved similar problems before. I hope sol...
So why draw ranking data with a simple bar chart when you can have a Pareto Chart to show you more analysis on the same bar chart visualization?Take a look at the following data in which orders from different cities are recorded. You need to find out which city is on top and which ...
Building a mining model is part of a larger process that includes everything from asking questions about the data and creating a model to answer those questions, to deploying the model into a working environment. This process can be defined by using the following six basic steps: ...