Researchers at spartan university were interested in finding out if watching elmo's world three-year-old children with their language development. half of the children were to watch elmo's world five times a week while the other half of the children did not watch elmo's world. three months later, all of the children had their language tested. in this experiment, the independent variable was ; the dependent variable was

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.