Research Vocabulary

#121

case study

Example sentences

1. The methods course includes an example of a case study.
2. The researchers followed a clear plan for a case study.
3. The report explains why a case study was suitable for the study.

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#122

ecological study

Example sentences

1. The report explains why an ecological study was suitable for the study.
2. The methods section describes the use of an ecological study.
3. The study team discussed the strengths of an ecological study.

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#123

correlational study

Example sentences

1. The study team discussed the strengths of a correlational study.
2. The supervisor reviewed the plan for a correlational study.
3. The methods course includes an example of a correlational study.

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#124

comparative study

Example sentences

1. The methods course includes an example of a comparative study.
2. The researchers followed a clear plan for a comparative study.
3. The report explains why a comparative study was suitable for the study.

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#125

field study

Example sentences

1. The report explains why a field study was suitable for the study.
2. The methods section describes the use of a field study.
3. The study team discussed the strengths of a field study.

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#126

laboratory study

Example sentences

1. The study team discussed the strengths of a laboratory study.
2. The supervisor reviewed the plan for a laboratory study.
3. The methods course includes an example of a laboratory study.

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#127

survey research

Example sentences

1. The methods course includes an example of survey research.
2. The researchers followed a clear plan for survey research.
3. The report explains why survey research was suitable for the study.

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#128

clinical trial

Example sentences

1. The report explains why a clinical trial was suitable for the study.
2. The methods section describes the use of a clinical trial.
3. The study team discussed the strengths of a clinical trial.

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#129

randomized controlled trial

Example sentences

1. The study team discussed the strengths of a randomized controlled trial.
2. The supervisor reviewed the plan for a randomized controlled trial.
3. The methods course includes an example of a randomized controlled trial.

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#130

quasi-experiment

Example sentences

1. The methods course includes an example of a quasi-experiment.
2. The researchers followed a clear plan for a quasi-experiment.
3. The report explains why a quasi-experiment was suitable for the study.

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#131

natural experiment

Example sentences

1. The report explains why a natural experiment was suitable for the study.
2. The methods section describes the use of a natural experiment.
3. The study team discussed the strengths of a natural experiment.

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#132

pilot study

Example sentences

1. The study team discussed the strengths of a pilot study.
2. The supervisor reviewed the plan for a pilot study.
3. The methods course includes an example of a pilot study.

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#133

feasibility study

Example sentences

1. The methods course includes an example of a feasibility study.
2. The researchers followed a clear plan for a feasibility study.
3. The report explains why a feasibility study was suitable for the study.

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#134

intervention

Example sentences

1. The intervention provided weekly health lessons for three months.
2. The team measured the effect of the intervention after the program ended.
3. Participants said the intervention was easy to follow.

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#135

control group

Example sentences

1. The study used a well-defined control group.
2. The control group was chosen before data collection began.
3. The report gives a clear definition of the control group.

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#136

experimental group

Example sentences

1. The report gives a clear definition of the experimental group.
2. The researchers explained how they selected the experimental group.
3. The team checked whether the experimental group matched the research question.

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#137

treatment group

Example sentences

1. The team checked whether the treatment group matched the research question.
2. The methods section describes the treatment group.
3. The study used a well-defined treatment group.

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#138

comparison group

Example sentences

1. The study used a well-defined comparison group.
2. The comparison group was chosen before data collection began.
3. The report gives a clear definition of the comparison group.

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#139

placebo

Example sentences

1. The control group received a placebo instead of the new medicine.
2. The placebo looked the same as the real tablet.
3. Participants did not know whether they received the placebo.

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#140

randomization

Example sentences

1. Randomization placed participants into groups by chance.
2. The team used a computer program for randomization.
3. Good randomization can reduce selection bias.

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