The one-sample t-test is used to determine whether a sample comes from a population with a specific mean. This population mean is not always known, but is sometimes hypothesized. For example, imagine that an academic was conducting research on the relationship between exam performance and revision time, but wanted to first check whether his...

The intent of a process control plan is to control the product characteristics and the associated process variables to ensure capability (around the identified target or nominal) and stability of the product over time. The process Failure Modes and Effects Analysis (FMEA) is a document to identify the risks associated with something...

VMware vCenter Server Security VMware vCenter server is the main control center of your vSphere environment. Whether you install it on a Windows or Linux operating system, the following best practices can help you maintain it in a secure state: To help keep VMware secure, make sure your vCenter Server systems use static IP addresses and...

Step 1: Start by creating a table List each task in your project from beginning to end, including key decisions and deliverables, and set a start date, end date, and duration for each one. Next, turn your table into a bar chart. Select Insert, then click the Bar Chart icon and choose the 2-D stacked bar chart.  Step 2: Add Start...

The first step in earning an ITIL Expert Certification is the same across the board: completing the ITIL Foundation Training course. This is an introduction to the basics of ITIL, or the Information Technology Infrastructure Library. The course is worth two credits, and it takes three full business days to complete. Participants will be...

SAP’s sales and distribution function is part of the logistics area. The module contains processes that help a company integrate with its customers.Sales & Distribution (SD) is one of the main and most used modules of SAP R / 3 products alongside the Financial (FI), Controlling (CO), Material Management (MM) and Production Planning (PP)...

Software development or any other project facing multiple requirements, budgetary constraints, and tight deadlines often necessitate the need to prioritize stakeholders' requirements. At some point, it’s usually necessary to make decisions on which set of requirements need to be implemented first and which ones can be delayed till a later...

There are two main index types: Clustered index and Non-Clustered index. A clustered index alters the way that the rows are physically stored. When you create a clustered index on a column (or a number of columns), the SQL server sorts the table’s rows by that column(s). It is like a dictionary, where all words are sorted in an...

Knowing how to code in JavaScript is kind of like having the key to the entire internet. It's not only the most popular programming language in the world, it works across a massive number of platforms and devices.  That means dat JavaScript jobs are in abundance, whether you're looking for a . Online Learning Opportunities A growing...

MS Project 2013 is the most preferred Project Management tool that enables project managers to handle multiple, complex projects having multiple tasks in a hierarchy-based multilevel WBS (work breakdown structure). Knowledge Hut's course on MS Project 2013 will teach you how to use this tool to develop a plan, baseline, and forecast using...