A systematic and well-organized body of knowledge that is formed through a series of inquiries that utilize the scientific method
Research problem
A question or issue observed in your surroundings that need to be addressed to look for a solution
Characteristics of a good research problem
Researchability
Significance
Originality
Feasibility
Specificity
Ethical
Research problems in the field of science, technology, engineering, and mathematics
How many trees are there on the planet?
The use of Aloe vera
Dr. Harold Shipman, a family doctor, murdered over 215 mostly elderly patients by injecting them with massive opiate overdose (lethal doses of diamorphine) at their home
Shipman was caught after forging one of his victims' will where the daughter is a solicitor
Shipman was tried and convicted for 15 murders in 1999, imprisoned for life, and committed suicide inside
Shipman's record in the computer shows pattern of the data with falsified reports of 'death by natural causes'
The Shipman story demonstrates a potential for using data to understand the world
Scientific knowledge
A generalized body of principles that try to explain events that happen in one's surroundings
Theories
Systematic explanations of the underlying phenomenon or behavior that remain to be validated
Laws
Validated body of knowledge regarding observed patterns of phenomena and behaviors
Steps in scientific research
1. Observing and identifying the research problem
2. Formulating a hypothesis
3. Collection of data
4. Analysis and interpretation of data
5. Drawing conclusions and recommendations
6. Sharing your research output
The problem is definitions are not constant, and so are literature and studies
Even personal feelings such as 'happiness' can be difficult to define
The definition of 'unemployment' has changed 31 times from 1979 to 1996 in the United Kingdom
The definition of Gross Domestic Product (GDP) changed in 2014 to include trade of illegal drugs and prostitution as valuable goods and services
Problem statement
The general overview or scope and purpose of the study
Research objectives
The specific parts of the general problem that may be a statement, question or hypothesis
Aloe vera has potent antibacterial, anti-fungal, and antiviral properties due to its in vitro inhibition of Mycobacterium tuberculosis and Bacillus subtilis
Aloe vera has better antimicrobial efficacy compared to sodium hypochlorite against E. coli, E. faecalis, and Staph. aureus
Dr. Shipman, Britain's most prolific serial killer, committed suicide in prison
Shipman's victims died suddenly, and he was the one who signed the death certificates, declaring that they died of natural causes, and convincing families there was no need for an autopsy