scientific problem

Cards (24)

  • The Scientific Problem
  • Scientific research
    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