Political analysts are interested in perceptions of the current Democratic Party candidates in New York City. The number of registered Democrats and Republicans in New York is known. To form a sample of 1000, the analysts send out a team to sample Democrats and Republicans in proportion to the numbers registered. The team goes to major shopping malls and stops people as they enter, asking whether they are registered with one of the two parties. If so, the person is asked to fill out a questionnaire. The sampling technique used here would best be described as:

Ageneral requirement for the informed consent form is that it may not include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject's legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language? a general requirement for the informed consent form is that it may not include any exculpatory language. exculpatory language is that which waives or appears to waive any of the subject's legal rights or releases or appears to release those conducting the research from liability for negligence. which of the following statements in a consent form is an example of exculpatory language?

Which article of the us constitution addresses the issue of interpeting the laws of the united states

Which statement best describes evidence of a mulitcultural mix in east africa? a. because of what he learned during his pilgrimage to mecca, mansa musa was able to build a center of islamic scholarship. b. the traders of ghana brought back with them slaves from the mediterranean who taught the ghana rulers about christianity. c. clans were made up of lineages that were descendants of multiple ancestors from different regions of africa. d. swahili became a language made up of words spoken by traders along the coast of the indian ocean.