Using the Week 4 research template identify the research components, listed on the template. Continue to review your two assigned articles from the Week 2 Project and address each of the following criteria:

When describing the sample demographics you must include information such as the size of the sample, the gender breakdown, the age range and other pertinent demographic details.

You should include the methods used in collecting data for each study. For example, surveys, interviews or observations.

Identify and describe independent and dependent variables of each study.

You should also describe what sampling method was used for each study. For example, random or purposeful sampling.

You should list any tools or instruments used in the study to gather data, including questionnaires, scales or physical measurements.

You should provide evidence of validity and reliability for each instrument, tool, or survey.

Lastly, discuss any concerns about legal or ethical issues that might arise as a result of the methods used or conclusions reached in your study.

Be sure to cite sources using the APA style and to name your document in accordance with the instructions. Please ask any questions you may have.