FOR THE FOLLOWING SITUATIONS, INDICATE WHICH STATISTICAL TEST WOULD BE MOST APPROPRIATE. EXPLAIN YOUR RATIONALE. Your rationale should include the following information: 1) What is the research question.. Are we looking for differences between or among groups.. Are we trying to quantify the relationship between/among variables?... Are we asking questions about categorical or nominal variables? 2) What is the level of measurement of the key variables in question?
A. A researcher wants to know whether or not the number of republicans and democrats in a class is different from chance expectation.
B. A researcher wants to know whether rankings of self esteem and attractiveness are related.
C. A researcher manipulated two independent variables, presence or absence of distracting stimuli and task difficulty (easy or difficult). The dependent variable was number of errors on the task.
FOR THE FOLLOWING SITUATIONS, INDICATE WHICH STATISTICAL TEST WOULD BE MOST APPROPRIATE. EXPLAIN YOUR RATIONALE. Your...
please answer questions clearly Part 3: Which Test Should You Use? scenarios. Your task is to determine which statistical test is most appropriate a), and to explain why you chose that statistical test (part b). Consider things variables, scores vs. frequencies, number of groups, and what we know (or don not Below are 8 research Directions: Below are8 to test each research like continuous vs. nominal know) about various populations Your which statistical test to use. There are 12 options...