For each of the following studies, identify the source(s) of sampling bias and describe
(i) h...
Mathematics, 12.02.2020 00:36 vkyles84
For each of the following studies, identify the source(s) of sampling bias and describe
(i) how it might affect the study conclusions and
(ii) how you might alter the sampling method to avoid the bias.
(A) Eight hundred volunteers were recruited from nightclubs to enroll in an experiment to evaluate a new treatment for social anxiety.
(B) A nutritionist is interested in the eating habits of college students and observes what each student who enters a dining hall between 8:00 A. M. and 8:30 A. M. chooses for breakfast on a Monday morning.
(C) To study the size (radius) distribution of scrub oaks (shrubby oak trees), 20 oak trees were selected by using random latitude/longitude coordinates. If the random coordinate fell within the canopy of a tree, the tree was selected; if not, another random location was generated
Answers: 1
Mathematics, 21.06.2019 20:00
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
Answers: 3
Mathematics, 21.06.2019 21:00
Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months
Answers: 3
Mathematics, 24.12.2019 02:31
Mathematics, 24.12.2019 02:31
Geography, 24.12.2019 02:31
Computers and Technology, 24.12.2019 03:31