Simple experiments
dr. richard decides to create an experiment to test the impact of sleep on exam scores. on a sunday night, they have each participant sleep 8 hours and take an exam at 8 a. m. monday morning. the next sunday, they have each participant sleep for 4 hours and take an exam at 8 a. m. the next morning. this study is utilizing what type of design?
a. within-group, repeated-measures
b. within-group, concurrent-measures
c. independent-groups, posttest-only
d. independent-groups, pretest/posttest

Which sentences do not meet the requirements of an effective thesis statement? select all that apply. due to educational cutbacks, we really need your to buy new softball and baseball equipment. if you donate to our cause, you will receive free tickets to all our school's sporting events. your generous donation will allow our school to offer softball and baseball this year. in addition to free tickets, we will allow you to hang an advertising banner on the outfield fence. if you donate to support our cause, you will not only receive free tickets and a free advertising opportunity, you will earn the devotion and loyalty of many within our school.