Two instrumental methods were compared by measuring the concentration of calcium from the same gallon of milk 10 times each. If Fcalculated > Ftable for the two sets of calcium data, select ALL of the conclusion(s) that can be made. OThere is a significant difference in standard deviations for the two instrumental methods. O A"Case 2" t-test, comparing replicate measurements, should be used. There is not a significant difference in standard deviations for the two instrumental methods. A "Case 3" t-test, a paired t-test for comparing individual differences, should be used. OA"Case 1" t-test, comparing a measured result with a known value, should be used.
Two instrumental methods were compared by measuring the concentration of calcium from the same gallon of milk 10 times each. If Fcalculated > Ftable for the two sets of calcium data, select ALL of the conclusion(s) that can be made. OThere is a significant difference in standard deviations for the two instrumental methods. O A"Case 2" t-test, comparing replicate measurements, should be used. There is not a significant difference in standard deviations for the two instrumental methods. A "Case 3" t-test, a paired t-test for comparing individual differences, should be used. OA"Case 1" t-test, comparing a measured result with a known value, should be used.
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
Transcribed Image Text:Two instrumental methods were compared by measuring the concentration of calcium from
the same gallon of milk 10 times each. If Fcalculated > Ftable for the two sets of calcium data,
select ALL of the conclusion(s) that can be made.
There is a significant difference in standard deviations for the two instrumental methods.
O A"Case 2" t-test, comparing replicate measurements, should be used.
There is not a significant difference in standard deviations for the two instrumental methods.
A "Case 3" t-test, a paired t-test for comparing individual differences, should be used.
OA"Case 1" t-test, comparing a measured result with a known value, should be used.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY