Types of research studies…

• a short piece of writing by a student on a particular subject.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Case-control study…

• a short piece of writing by a student on a particular subject.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a piece of research that records details of how a situation develops over a period of time

• is a written document that wants to convince the reader to take a specific action

Risk factor…

• a short piece of writing by a student on a particular subject.

• something that increases the chance of developing a disease.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Double blind trial…

• any factor that leads to conclusions that are systematically different from the truth.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• a type of clinical trial in which neither the participants nor the researcher knows which treatment or intervention participants are receiving until the clinical trial is over.

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Longitudinal study…

• a short piece of writing by a student on a particular subject.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Randomized…

• a short piece of writing by a student on a particular subject.

• to choose people or things for a test or experiment in a random way

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Placebo…

• a short piece of writing by a student on a particular subject.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a substance that is not a medicine, used as a standard of comparison in testing the effectiveness of a new medicine

• a group of people or things that is compared with the people or things being used in a scientific test in order to show whether the test has an effect or not

Controls….

• a short piece of writing by a student on a particular subject.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• a group of people or things that is compared with the people or things being used in a scientific test in order to show whether the test has an effect or not

Bias…

• any factor that leads to conclusions that are systematically different from the truth.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• is a written document that wants to convince the reader to take a specific action

Retrospective

• any factor that leads to conclusions that are systematically different from the truth.

• a section of a piece of writing that begins on a new line and contains one or more sentences.

• there are lot of types of research studies, each designed to answer different kinds of questions

• a research conducted over an extended period of time.

• relating to or considering things that happened in the past