Research Vocabulary

#141

allocation concealment

Example sentences

1. Allocation concealment kept the next group assignment hidden.
2. The trial used sealed envelopes for allocation concealment.
3. Good allocation concealment can prevent unfair group selection.

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#142

blinding

Example sentences

1. Blinding kept participants from knowing which treatment they received.
2. The study used blinding to reduce bias.
3. The report explains who was included in the blinding process.

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#143

single-blind study

Example sentences

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

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#144

double-blind study

Example sentences

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

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#145

crossover design

Example sentences

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

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#146

factorial design

Example sentences

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

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#147

cluster-randomized trial

Example sentences

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

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#148

pretest-posttest design

Example sentences

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

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#149

interrupted time series

Example sentences

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

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#150

causal inference

Example sentences

1. Causal inference helped the team judge whether the program caused the change.
2. Strong causal inference requires careful design and analysis.
3. The authors were cautious about causal inference from observational data.

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#151

population

Example sentences

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

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#152

target population

Example sentences

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

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#153

accessible population

Example sentences

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

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#154

study population

Example sentences

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

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#155

sample

Example sentences

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

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#156

sampling frame

Example sentences

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

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#157

sampling unit

Example sentences

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

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#158

unit of analysis

Example sentences

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

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#159

participant

Example sentences

1. Each participant received clear information about the study.
2. The participant answered the questions in a private room.
3. The team protected the rights and privacy of every participant.

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#160

respondent

Example sentences

1. Each respondent completed the survey online.
2. The respondent could skip any question that felt uncomfortable.
3. The team removed the respondent's name from the dataset.

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