# solved: 1. A history professor wanted to know whether students do better…

1. A history professor wanted to know whether students do better…1. A history professor wanted to know whether students do better when an exam is open book versus closed bookHe allowed one section of his class to take the exam open-book while a second section of the class took the exam closed bookHe used the exam grade a measure of how well the students did on the test. What type of statistic would you use analyze the data?A. A paired test B. A between subjects t test C. A one way ANOVA D. A two way ANOVA2. A conductor wanted to know if musicians were more likely to memorize a piece of music if the paper that the music was printed on was white or red. He assigned half his orchestra to memorize Tchaikovsky’s Symphony No. 4 on red paper while the other half learned it in on white paper. At the same time, he had the musicians memorize Beethoven’s Symphony No. 6but the musicians who had the music on red paper for Tchaikovsky’s Symphony No. 4 now had white paper for Beethoven’s Symphony No. 6 and vice versa for the other musicians. The conductor recorded the number of days it took each musician to learn each piece of musicWhat type of statistic would you use to analyze the data? A. paired t testB. A between subjects t test C.A one-way ANOVA D.A two-way ANOVA3. A kid wants to know whether his ice cream melts in the bowl less quickly if he chills the bowl first he takes out 4 bowls and puts 2 in the freezer for an hourThen he fills 2 bowls (1 frozen, 1 room temperature) with vanilla ice cream and the remaining 2 bowls with 2 scoops of chocolate ice cream He measures how long the ice cream takes to melt in each bowl. What statistical test would you use analyze the data? A. A paired t test B. A between subjects t test C. A one-way ANOVAD. A two-way ANOVA Social SciencePsychology PSYC 3030

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