第 13 个问题If a researcher takes care to ensure a high level of generalizability in a study, which type of validity could be limited as a result?1 分Population validityExternal validityInternal validityStatistical validity

第 15 个问题A developmental psychology researcher wanted to study sharing among preschool children in her laboratory. When the children entered the lab, however, they were nervous and much more timid than they were at home or in their preschool classroom. In this case, the study’s setting1 分promotes generalizability.low population validityhas high authenticity.has low authenticity.

What is validity and the different types?

Which of these validities is concerned with the ability to measure meaningful traits of a person especially in psychological tests?Question 8Answera.content validityb.face validityc.construct validityd.criterion validity

Having a larger sample size is good for __, but not necessarily good for __.Group of answer choicesexternal validity; statistical validityinternal validity; external validityreliability; validitystatistical validity; external validity

A study has high internal validity if it:1 分has at least one confounding variable.produces results that are statistically significant.is conducted with a large number of participants.is free of confounding variables.