Common Statistical Errors
Data analysis is fraught with pitfalls, including too-small sample sizes. Bias can creep into the most well-intentioned of studies, Tips to avoid bias and choose… Read More »Common Statistical Errors
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Data Science
This rubric covers the use of statistical tools working on large datasets to create models and derive inferences, as well as coverage of the field in its entirety. This differs from machine learning primarily in that the latter focuses on functional gradient analysis or neural networks (kernels) to derive models.
Do Citizen Data Scientists Need Special Analytics Tools?
Data Scientists Focus On Strategy, Citizen Data Scientists Deliver Daily! When Gartner talks about expanding data analytics to business users, they also talk about how… Read More »Do Citizen Data Scientists Need Special Analytics Tools?
SAS Custom Macros That Make Feature Engineering Easy for Data Scientists, Data Engineers, and Machine Learning Specialists
Click on the link below SAS Custom Macros That Make Feature Engineering Easy for Data Scien…
The Role of Data Science Initiative in Transforming the Industry
Data science is the most advanced transformative tool currently available among business owners. No wonder organizations are increasingly moving toward data-driven decision making. According to… Read More »The Role of Data Science Initiative in Transforming the Industry
How to Job in Power BI in 2021?
Power BI has risen as the pioneer in business investigation. Today, there is a lot of interest in Power BI. Career opportunities in business intelligence… Read More »How to Job in Power BI in 2021?
Bootstrapping Time Series for Gold Rush
Bootstrap aggregating (bagging), is a very useful averaging method to improve accuracy and avoids overfitting, in modeling the time series. It also helps stability so… Read More »Bootstrapping Time Series for Gold Rush
t-SNE : A gem in Data Visualisation
What is t-SNE? It is a Data Visualization Technique t-SNE stands for t-stochastic neighbor embedding Developed by Laurens van der Maaten and Geoffrey Hinton in 2008. It is… Read More »t-SNE : A gem in Data Visualisation
The Worst Covid-19 Misleading Graphs
Graphs are a great tool to appeal to a wide audience, They are often used to deliberately mislead, not inform, A few creative ways graphs… Read More »The Worst Covid-19 Misleading Graphs
New Tests of Randomness and Independence for Sequences of Observations
There is no statistical test that assesses whether a sequence of observations, time series, or residuals in a regression model, exhibits independence or not. Typically,… Read More »New Tests of Randomness and Independence for Sequences of Observations