perimental and Single Case Designs Assignment Instructions (2) - Word Search erences Mailings Review View Holp Part 1 - CONCEPTS from this module's assigned readings and presentations 29 pts for this section Use concepts from this module's assigned readings and presentations to answer the following questions. (2 pts each /6 pts total) 1) What term (a type of variable) is given to uncontrolled ANSWER extraneous variables that may otherwise explain observed changes in the dependent variable? 2) Describe one of the cautions when interpreting quasi ANSWER experimental designs 3) Quasi-experimental designs lack validity ANSWER USE THIS SCENARIO TO ANSWER QUESTIONS #14 - 6 A study examined the whether acute nicotine use impacts working memory in people who smoke every day. Working memory was assessed by recording the maximum amount of numbers a person can Page 1 of 3 PSYC 515 correctly recall (digit span). Worlding memory was assessed in all participants to establish a baseline, They were then allowed to smoke and immediately afterwards, was tested again for their working memory ability. (8 pts total) 4) Which quasi experimental design is this? (3 pts) ANSWER 5) Listone problem or limitation associated with this type ANSWER of design (2 pts) 6) What is the dependent variable in this example? (3 pts)