Answer:
dependent: exam score, independent: presence of music,
confounding can be the fact that students in no music condition completed exam as they normally would
high validity
Explanation:
Dependent variable is the variable whose value depends on independent varaible. As independent variable is changed, the value of dependent variable changes
Students in no music condition completed exam as they normally would can be confounding as no description is given about how they would noramlly complete an exam. Any other factor and not no music condition, in normal exam condition could have affected their scores.
The experiment has high validity as the exam scores of student exposed to music was significantly higher than those not exposed to the music. The results also proved the hypothesis.
Answer:
The Redbox kiosks that are located near shopping centers and grocery stores offer customers both convenience and experiences (nostalgia).
Explanation:
It offers convenience because customers can easily access the DVDs and Blu-rays after shopping, so they end up leaving the shopping center with different kinds of products, for example, the groceries for the week and a couple of DVDs.
But it offers experiences (nostalgia), because while Netflix and other streaming services are even more convenient than a Redbox kiosks in front of a Wall-Mart, many people miss the whole experience of going out to rent movies, and a new trend is slowly developing of bringing back this type of activity.
Dar y decir: pronombres directos e indirectosDar y decir: pronombres directos e indirectos<span>Dar y decir: pronombres directos e indirectos</span>
Answer:
The idea is to respect the right of the participants, and the reputation of the psychologist.
Explanation:
The ideas behind ethical practices in psychology are that you need to respect the rights of the research participants and make sure they do not get harmed by what you are doing.
Psychologists must go along with this because they need to protect their research participants, the reputation of psychology and psychologists.
