Useful tips for everyday
How to generate a parent-child relationship table? In the Generate Parent-Child Relationship Table wizard, you must provide a enter name for the DDL Script to…
What is the difference between SQL Server 2014 and 2016? Microsoft just provided a new version in 2014 of SQL Server and then another version…
How do I select ODBC data source? Add an ODBC data source Click Start, and then click Control Panel. In the Control Panel, double-click Administrative…
How do I grant a SQL Agent operator role? To grant rights the follow these steps: Open SQL Server 2005 Management Studio. Navigate to Databases…
What is the objective of simple linear regression algorithm? The main objective of the linear regression algorithm is to find coefficients or estimates by minimizing…
How do you find the minimum mean square error? The mean squared error (MSE) of this estimator is defined as E[(X−ˆX)2]=E[(X−g(Y))2]. The MMSE estimator of…
What are columnar databases good for? A columnar database is preferred for analytical applications because it allows for fast retrieval of columns of data. Columnar…
What is network analysis in R? The network analysis is a method used to analyze, control and monitoring of business processes and workflows. The network…
Which of the following clustering technique is used to group data points into user given K clusters? K-means clustering algorithm – It is the simplest…
How do you find the accuracy of a logistic regression model? Prediction accuracy The most basic diagnostic of a logistic regression is predictive accuracy. To…