Learn what ethical hacking is, its importance, and the different types of ethical hacking techniques used to protect networks and systems from cyber threats.
Systems thinking involves considering the interconnected aspects of a system to approach problem-solving. Explore examples of systems thinking...
The Sumproduct function can perform the entire calculation when you have two or more sets of values in the table form. Now, let's get more details and see what is sumproduct in excel.
Explain the difference between sigma and sigma sub x bar and between mu and mu sub x bar. Given: \begin{matrix} X & Y\2 & 3\0 & 5\6 & -2\3 & 2\-6 & 4\8 & 8\0 & -4 \end{matrix} \Sigma Y^2 - 10 What is the value of \Sigma (X -2) for the scores 2, 3, ...
Try Sigma. The first 14 days are on us. Real-Time Analytics vs. Near-Real-Time Analytics Many people often confuse or conflate real-time and near-real-time analytics. Near-real-time (or near-time) data processing and analytics is, as the label suggests, quick but not instant. Whil...
For sake of argument let us work in summer, in which the declination of the Sun is positive (due to axial tilt, it reaches a maximum of at the summer solstice). Then the Sun subtends an angle of from the pole star (Polaris in the northern hemisphere, Sigma Octantis in the southern ...
A DevOps approach is one of many techniques IT staff use to execute IT projects that meet business needs. DevOps can coexist with Agile and other continuous software development paradigms; IT service management frameworks, such as ITIL; project management directives, such as Lean and Six Sigma;...
In general, a BI solution is a combination of strategy and technology for gathering, analyzing, and interpreting data from internal and external sources, with the end result of providing information and analytics about the past, present, and future state of the subject being examined. The terms ...
The gig economy is part of a shifting cultural and business environment that also includes thesharing economy, gift economy, barter economy and more flexible jobs. The cultural impact of the gig economy continues to change; for example, theCOVID-19 pandemic has had a significant effect on hirin...
Not to be outdone, computer hardware is also a candidate for planned obsolescence because computing power in microprocessors typically followsMoore's Law, which observes that the number of transistors able to fit on an integrated circuit double about every two years—and the cost of processing power...