I need help with numbers 3-6

A researcher wants to find out which aphasia treatment is more effective in improving naming accuracy in adults with chronic aphasia: Semantic Feature Analysis (SFA) or Phonomotor Treatment approach (PMT). The researcher plans to enroll 30 individuals with chronic (6 months or longer since aphasia onset) aphasia to participate in the study. Each participant will be randomly assigned to one treatment group (SFA or PMT) and complete intervention sessions twice a week for 6 weeks (12 sessions total).

Table Window Help 2 Hypothesis testing & Inferential statistics_2022-Saved to my Mac Layout References Mailings Review View EndNote 20 Tell me () X ADA- Homework on Hypothesis Testing Dr. H wants to find out which aphasia treatment is more effective in improving naming accuracy in adults with chronic aphasia: Semantic Feature Analysis (SFA) or Phonomotor Treatment approach (PMT), Dr. H plans to enroli 30 individuals with chronic (6 months or longer since aphasia onset) aphasia to participate in the study. Each participant will be randomly assigned to one treatment group (SFA or PMT) and complete intervention sessions twice a week for 6 weeks (12 sessions total). 1. Is the study described above experimental, quasi-experimental, or non-experimental? Explain your answer 2. What is independent variable? What is the dependent variable? 3. Write the null hypothesis for this study 4. Write nanditestona alternative hypothesis for this study 5. Let's say De believes that 5A will be more effective in improving naming Write directional alternative hypothesis for this study 6. Another approach to define the focus of a study is to write a research question Rewrite you from 3) at a research or Dico auestion 7. Definerband Use your definitions to explain this true statement. We may have a test that is reliable EN MacBook Air 8 2: DO Dil FL 9 13 : 3 $ 4 % 5