Estudios Experimentales y Observacionales

What is a type of experimental study that involves manipulating an independent variable to observe its effect on a dependent variable?

• Descriptive study

• Randomized controlled trial

• Cross-sectional study

• Observational study

What type of experimental study involves randomly assigning participants to a control group and an experimental group?

• Cross-sectional study

• Randomized clinical trial

• Cohort study

• Observational study

What is a type of experimental study that is conducted in a natural environment without external intervention?

• Case study

• Cross-sectional study

• Controlled experimental study

• Observational study

What type of observational study involves observing participants in their natural environment without intervening in their activities?

• Descriptive observational study

• Experimental study

• Longitudinal study

• Cross-sectional study

What is a type of observational study that involves following a group of individuals over time to observe changes in their characteristics?

• Longitudinal study

• Experimental study

• Retrospective study

• Cross-sectional study

What type of observational study focuses on collecting retrospective data from participants?

• Longitudinal study

• Case-control study

• Experimental study

• Cross-sectional study

What is a type of observational study that involves observing a group of individuals at a specific point in time?

• Retrospective study

• Prospective study

• Experimental study

• Cross-sectional study

What type of experimental study is conducted in a controlled environment where independent variables are manipulated?

• Observational study

• Qualitative research

• Field experiment

• Laboratory experiment

What is a type of experimental study that is carried out to evaluate the efficacy of a treatment or intervention?

• Systematic review

• Observational study

• Opinion survey

• Randomized clinical trial

What type of observational study focuses on the relationship between variables without establishing a causal relationship?

• Cross-sectional observational study

• Cohort study

• Descriptive study

• Longitudinal experimental study