A study explored whether there was an effect of alcohol on perceptions of attractiveness.Around 100 participants, who were social drinkers (consumed alcohol at social events) were randomly allocated to drink either an alcoholic or non-alcoholic drink. Both the participant and researcher were unaware of the alcohol content of the drink.After consuming their drink, each participant was shown 20 photos of real people unknown to them. For each person, they were asked to rate their attractiveness on a seven-point scale, ranging from very unattractive to very attractive.Use the information about the study to decide if each of the following three statements are TRUE or FALSE.Blinding was not used in this study. A control group was used in this study. A placebo was not used in this study.

Around three years later, the researchers conducted another study related to the potential effect of alcohol on perceptions of attractiveness.The study involved participants from two different pubs. After some time drinking at the pub, participants were asked to rate the attractiveness of male and female faces on a tablet device.After each participant had rated the faces, the amount of alcohol in their breath was measured.The researchers created three groups of participants for analysis, based on the amount of alcohol measured in their breath: low alcohol, medium alcohol, high alcohol.Use the information provided above to answer the following questions.What kind of study was this? What is the explanatory variable? Is the explanatory variable best described as a treatment variable or a factor of interest? Based on the design of the study and supporting statistical evidence (e.g. an appropriate hypothesis test), could a claim be made for these participants that the amount of alcohol consumed causes changes to the attractiveness ratings given

Research finds that the more an individual is exposed to another individual the more attractive the other person becomes.Group of answer choicesTrueFalse

When physically attractive people are also assumed to be smarter and nicer, which perception distortion has occurred?Multiple Choicerecency effectstereotypinghalo effectself-serving bias

Individu yang memiliki penampilan menarik selalu diasosiasikan dengan sifat yang ramah dan murah senyum. Fenomena ini mengilustrasikan Physical-Attractiveness Stereotype (PAS).BenarSalah

Which of the following findings is NOT related to descriptive social norms. Question 3AnswerStudents who are provided accurate information on other students' drinking behavior engage in less binge drinking.Participants will give brutal levels of shock to another research participant when ordered to do so by a researcher.Student drinking behavior is correlated with the amount they think other students drink.Students overestimate the extent to which other students drink.Homeowners decrease energy use when they learn they use more than their neighbors.