Problem 1: 15 points Name the test statistics that you will use in each of the f
ID: 3322088 • Letter: P
Question
Problem 1: 15 points Name the test statistics that you will use in each of the following situations. a) A research r is conducting an experiment to compare the average amount ot genera ed by two computer processors. He selected a sample of 12 and another sampl with processor of type 1 heat generated by each computer processor. The test to use is . b) A midterm. He selected a sample of 20 students and noted their grade in the midterm and in the statistics professor wants to see if the performance of his students has improved after the final exams. The test to use is The traffic department claims that, in a three lanes highway, 20% of the drivers use the left lane, 50% use the middl a sample of 500 drivers and noted on which lane they are driving The test to use is c) e lane and 30% use the right lane. To verify this, a researcher observed d) An engineer wants to study the effect of catalyst and temperature on the yield of a chemical process. He carried a replicated experiment using all combination of three different catalysts and four different temperatures The test to use is When testing the equality of three or more population proportions The test to use is e)Explanation / Answer
a)
The test to use is t-test i.e. two sample t-test with unequal variance
b)
Paired t-test
c)
This is chi-square test for goodness of fit
d)
This is ANOVA test with F-statistics
e)
This is chi-square test