Solved

An Investigator Conducts an Experiment Involving the Effects of Three

Question 111

Multiple Choice

An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory. An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory. Assume you are doing post hoc testing between drug levels 2 and 3 using the Scheff test. Given the following values obtained from the ANOVA: , , , n <sub>1</sub> = n <sub>2</sub> = n <sub>3</sub> = 4, k = 3, df <sub>between</sub> = 2, df <sub>within</sub> = 9, MS<sub>within</sub> = 6.639, the value of SS <sub> between ( groups i and j) </sub>= _________. A) 78.125 B) 66.125 C) 0.5000 D) 69.125 Assume you are doing post hoc testing between drug levels 2 and 3 using the Scheff test. Given the following values obtained from the ANOVA: An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory. Assume you are doing post hoc testing between drug levels 2 and 3 using the Scheff test. Given the following values obtained from the ANOVA: , , , n <sub>1</sub> = n <sub>2</sub> = n <sub>3</sub> = 4, k = 3, df <sub>between</sub> = 2, df <sub>within</sub> = 9, MS<sub>within</sub> = 6.639, the value of SS <sub> between ( groups i and j) </sub>= _________. A) 78.125 B) 66.125 C) 0.5000 D) 69.125 , An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory. Assume you are doing post hoc testing between drug levels 2 and 3 using the Scheff test. Given the following values obtained from the ANOVA: , , , n <sub>1</sub> = n <sub>2</sub> = n <sub>3</sub> = 4, k = 3, df <sub>between</sub> = 2, df <sub>within</sub> = 9, MS<sub>within</sub> = 6.639, the value of SS <sub> between ( groups i and j) </sub>= _________. A) 78.125 B) 66.125 C) 0.5000 D) 69.125 , An investigator conducts an experiment involving the effects of three levels of a drug on memory. Subjects are randomly assigned to one of three conditions. A different drug level is administered in each condition. Memory is measured 10 minutes after each subject receives the drug. The following scores are recorded. The higher the score, the better the memory. Assume you are doing post hoc testing between drug levels 2 and 3 using the Scheff test. Given the following values obtained from the ANOVA: , , , n <sub>1</sub> = n <sub>2</sub> = n <sub>3</sub> = 4, k = 3, df <sub>between</sub> = 2, df <sub>within</sub> = 9, MS<sub>within</sub> = 6.639, the value of SS <sub> between ( groups i and j) </sub>= _________. A) 78.125 B) 66.125 C) 0.5000 D) 69.125 , n 1 = n 2 = n 3 = 4, k = 3, df between = 2, df within = 9, MSwithin = 6.639, the value of SS between ( groups i and j) = _________.


A) 78.125
B) 66.125
C) 0.5000
D) 69.125

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q106: A significant F <sub>obt</sub> value indicates that

Q107: F <sub>obt</sub> = MS<sub>between</sub> / MS<sub>within</sub>

Q108: When comparisons are planned in advance of

Q109: Define between-groups sum of squares ( ΣS

Q110: The HSD test is more powerful than

Q112: Given the following data: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX9373/.jpg" alt="Given

Q113: Is the Type I error rate higher

Q114: The ANOVA is robust regardless of whether

Q115: With a priori comparisons, there is no

Q116: Define simple randomized group design.