Read the article and answer the questions in APA format. Describe one physiological measure, method,

Read the article and answer the questions in APA format. 
Describe one physiological measure, method, or instrument that was used to measure a variable or outcome and how the researchers established the precision or reliability of the equipment or instrument in the current study. 
Describe one measurement method or instrument that was used to measure a variable or outcome and how the researchers established the validity of the tool. 
In the Results section, explain one finding that was statistically significant at the alpha or p level of significance. If hypotheses were stated, were they supported or rejected? 
In the Discussion section, what were the author’s conclusions, and were they based directly on statistically significant results of their study?