provided in a control system is to allow manual override of remote installations, either by a serial communication. link, modem, radio or other type of interface. In these installation the field device may be manually controlled until a. problem is corrected or until maintenance personnel can visit the site.
â¢ Doctors want to know how much hearing damage results from loud music. â¢ Teachers want to know whether or not listening to classical music helps students perform better on tests. Statistical investigations are used every day for a variety of reasons.
The overarching aim of a quantitative research study is to classify features, count them, and construct statistical models in an attempt to explain what is observed. Explain the data collected and their statistical treatment as well as all relevant results in relation to the research problem you are investigating.