Do males from single-parent families commit more delinquent acts than males from two-parent families?What statistical test would you use to test this assumption?

Is the gender (male or female) of voters associated with their preference for statehood or independence of the VI?What test would you run to test this?

In a study examining whether receiving SNAP benefits (money given to low-income families to purchase food) is related to more food consumption, families were asked to keep food diaries for a week prior to receiving the benefits and then again for a week after.The amount of calories consumed prior to receiving benefits was compared to the amount of calories consumed after receiving benefits.What test would you run on these data?

Is hours slept the night before a final exam related to scores on the final exam? What test would you run to test this?

When compared on a 4-point scale that rates overall health from poor to excellent, are people who are vegetarians healthier than meat-eaters?What test would you run?

In a study comparing the effectiveness of cognitive-behavioral therapy to regular "talk" therapy in treating anxiety, participants were randomly assigned to one of the therapy conditions.The researcher wanted to know if one therapy was better than the other in reducing anxiety scores. What test would be run to answer this question?

Is the number of playgrounds in a neighborhood related to the safety of a neighborhood rated as very unsafe, unsafe, safe, very safe? What test would be run to answer this question?

Two researchers conducted studies to determine whether those who have a cup of bush tea prior to taking a final enhances performance compared to those who do not have a cup of bush tea prior to taking a final. Researcher A randomly assigns participants to conditions (Bush tea or no bush tea).The other researcher just simply splits the class into two groups based on the first letterof students' last names.Students whose last names began with the letter A through the letter M, drank tea. Those whose last names began wiht an N through Z did not drink tea.

BOTH researchers reported the following statistical results:t(38) = 8.99,p< .001. Bush tea drinkers performed significantly better than students who did not drink bush tea.1) Can both researchersdraw the same conclusionfrom their research?2) Why or why not?