Quality Assurance vs. Quality Control

QA is a set of activities for ensuring quality in the processes by which products are developed. It focuses on preventing defects with a focus on the process used to make the product. It is a proactive quality process. On the other hand, QC is a set of activities for ensuring quality in products. The…[Read more]

A Levey-Jennings chart plots the results of multiple measurements of a single control sample over time, with the mean and standard deviation of the measurements calculated at each time point. The control sample is a material of known concentration or value that is analyzed alongside patient samples to ensure the accuracy and precision of the…[Read more]

Standards are formally-established requirements in regard to processes, actions, and configurations.

Standards are finite, quantifiable requirements that satisfy Control Objectives.

Controls are the technical, administrative or physical safeguards that exist to prevent, detect or lessen the ability of a threat to exploit a vulnerability.

What is System Analysis and Design?

System analysis and design deal with planning the development of information systems through understanding and specifying in detail what a system should do and how the components of the system should be implemented and work together. System analysts solve business problems through analysing the requirements of…[Read more]

What is accuracy and precision?

Accuracy and precision are two important factors to consider when taking data measurements. Both accuracy and precision reflect how close a measurement is to an actual value, but accuracy reflects how close a measurement is to a known or accepted value, while precision reflects how reproducible measurements are,…[Read more]

The comparison about which one is better between Android and iOS has been a never-ending debate that only leads both systems to update and advance quickly in a matter of time. As an android user of the brand Samsung since 2016, I can say that android works better in terms data managing, security, it is Google-friendly, and simply flexible with all…[Read more]