Please refer to this article to answer questions below: Early intervention in pregnant women with elevated anxiety and depressive symptoms: efficacy of a cognitive-behavioral group program

https://pubmed.ncbi.nlm.nih.gov/25062520/

For P<.05 in a repeated measure research design the power analysis identified an adequate sample size of n="27" for each study group order to reveal medium effects. which below statements is true o that was analyzed this met requirements sufficient power. none these. did not meet combined control with intervention achieve power.while more than statistical tests may have been performed during data only these used test outcomes hypothesis regarding were analyzing anova x2 ancova listed here used. t frequencies all descriptive differences between and significant. exactly what researchers would wanted find. falsewhich are apply. one purposes determine if cbt could be reduce clinical levels prenatal anxiety depression. :i high attrition rate related fact women higher depression screened out. might feel greater need willing attend additional sessions. take into account emotional disturbance brought on by uctuation hormones. :l made assumption cognitivebehavioral alone sufcient impact various measures mental health. as preventive postpartum threaten adapting program pregnant basis adolescents young adults pose any threats validity>