A researcher is interested in understanding how stress influences cognition (the ability to think and reason). She recruits participants from a group of theater majors at her university. She then assigns participants to one of two groups: group 1 engages in a stressful task in which they have to prepare and deliver a speech in front of a group of strangers, and group 2 engages in a non-stressful task, in which they watch a short video clip about baking. She then measures the participant’s cognition by having them complete a moderately difficult crossword puzzle. What is the dependent variable?

a. Number of people
b. The Theater Majors
c. Stress task vs. no stress task
d. Crossword Puzzle Performance

Ophelia has written this thesis statement for her informative speech: while both northerners and southerners believed they fought against tyranny and oppression, northerners focused on the oppression of slaves while southerners defended their own right to self-government. which outline for the rest of her speech is probably the most effective? a. 1. industrial causes of war in the north a. [supporting details] b. [specific examples] 2. agricultural causes of war in the south a. [supporting details] b. [specific examples] conclusion: restate thesis b. 1. though causes on both sides were similar, the north’s cause was more just a. [supporting arguments] b. [specific examples] 2. abolishing slavery was worth dying for a. [supporting arguments] b. [specific examples] 3. south had no right to self-government a. [supporting arguments] b. [specific examples] conclusion: restate thesis c. 1. similarities of the causes of war on both sides a. [supporting details] b. [spec

The belmont principle of beneficence requires that: a. subjects derive individual benefit from study participation.b. potential benefits justify the risks of harm.c. the study makes a significant contribution to generalizable knowledge.d. risks are managed so that they are no > minimal.

Why does the united states constitution require that a national census be taken every ten years?