Angela Warren...look at the superscript number after the sentence that references the flying buttresses and them look below to the source that corresponds with that number (3)
        
             
        
        
        
Answer:
Participant observation
Explanation:
Participant observation is a research method which is qualitative nature.
In this observer actively involves in the activities of the participants along with observing the research participants. 
The main parts of participant observation are
Getting access to the location of the study.
Developing rapport with the participants involved in the research.
Ensuing that the observer spend enough time with the research participants so as to have enough amount of data.
 
        
             
        
        
        
The American psychological association encourage the addition of effect size when reporting research findings because the Statistical significance tests do not indicate the magnitude of the experimental effect.
Effect sizes are the currency of psychological research. They quantify the results of a study to answer the research question and are accustomed calculate statistical power.
Effect size is an important component when evaluating the strength of a statistical claim, and it's the primary item (magnitude) within the MAGIC criteria. the quality deviation of the effect size is of critical importance, since it indicates what proportion uncertainty is included within the measurement.
To know more about effect size here
brainly.com/question/27960293
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