enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Treatment and control groups - Wikipedia

    en.wikipedia.org/wiki/Treatment_and_control_groups

    A clinical control group can be a placebo arm or it can involve an old method used to address a clinical outcome when testing a new idea. For example in a study released by the British Medical Journal, in 1995 studying the effects of strict blood pressure control versus more relaxed blood pressure control in diabetic patients, the clinical control group was the diabetic patients that did not ...

  3. Randomized controlled trial - Wikipedia

    en.wikipedia.org/wiki/Randomized_controlled_trial

    A randomized controlled trial (or randomized control trial; [2] RCT) is a form of scientific experiment used to control factors not under direct experimental control. Examples of RCTs are clinical trials that compare the effects of drugs, surgical techniques, medical devices , diagnostic procedures , diets or other medical treatments.

  4. Wikipedia : Lists of common misspellings/Grammar and ...

    en.wikipedia.org/wiki/Wikipedia:Lists_of_common...

    daily regimen) (darker than [comparative]) (DC, direct current) (de rigueur) death knell (deciding how) (deep-seated) (kelvins) (depending on) (depending on whom you)

  5. Cluster-randomised controlled trial - Wikipedia

    en.wikipedia.org/wiki/Cluster-randomised...

    Advantages of cluster-randomised controlled trials over individually randomised controlled trials include: The ability to study interventions that cannot be directed toward selected individuals (e.g., a radio show about lifestyle changes) and the ability to control for "contamination" across individuals (e.g., one individual's changing behaviors may influence another individual to do so).

  6. Placebo-controlled study - Wikipedia

    en.wikipedia.org/wiki/Placebo-controlled_study

    Such a test or clinical trial is called a placebo-controlled study, and its control is of the negative type. A study whose control is a previously tested treatment, rather than no treatment, is called a positive-control study, because its control is of the positive type. Government regulatory agencies approve new drugs only after tests ...

  7. Scientific control - Wikipedia

    en.wikipedia.org/wiki/Scientific_control

    In this case, the treatment is inferred to have no effect when the treatment group and the negative control produce the same results. Some improvement is expected in the placebo group due to the placebo effect, and this result sets the baseline upon which the treatment must improve upon. Even if the treatment group shows improvement, it needs ...

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Quasi-experiment - Wikipedia

    en.wikipedia.org/wiki/Quasi-experiment

    A true experiment would, for example, randomly assign children to a scholarship, in order to control for all other variables. Quasi-experiments are commonly used in social sciences, public health, education, and policy analysis, especially when it is not practical or reasonable to randomize study participants to the treatment condition.