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2. To test whether memory changes with age, a researcher conducts an experiment in which there are four groups of six subjects each The groups differ according to the age of subjects. Each subject is shown a series of nonsense syllables. The subject is then asked to free recall the syllables. The number of syllables remembered by each subject is shown below. 30 years old 14 40 years old 12 50 years old 17 14 60 years old 13 10 15 16 11 13 15 14 17 9. 12 12 13 15 6. 10 18 698/이

2. To test whether memory changes with age, a researcher conducts an experiment in which there are four groups of six subjects each The groups differ according to the age of subjects. Each subject is shown a series of nonsense syllables. The subject is then asked to free recall the syllables. The number of syllables remembered by each subject is shown below. 30 years old 14 40 years old 12 50 years old 17 14 60 years old 13 10 15 16 11 13 15 14 17 9. 12 12 13 15 6. 10 18 698/이

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 58E: Forming an Experimental Group To conduct an experiment, researchers randomly select five students...
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2. To test whether memory changes with age, a researcher conducts an experiment in which there are four groups of six subjects each The groups differ according to the age of subjects. Each subject is shown a series of nonsense syllables. The subject is then asked to free recall the syllables. The number of syllables remembered by each subject is shown below. ever 30 years old 14 40 years old 12 50 years old 17 60 years old 13 15 14 10 13 erd 15 16 14 7 17 11 8 12 12 13 6. 10 18 15
Transcribed Image Text:2. To test whether memory changes with age, a researcher conducts an experiment in which there are four groups of six subjects each The groups differ according to the age of subjects. Each subject is shown a series of nonsense syllables. The subject is then asked to free recall the syllables. The number of syllables remembered by each subject is shown below. ever 30 years old 14 40 years old 12 50 years old 17 60 years old 13 15 14 10 13 erd 15 16 14 7 17 11 8 12 12 13 6. 10 18 15
e. Present a statistical statement of the results. Post-hoc results? f. Graph the results. g. Conclusions? Reject or retain the null? Explain the direction of the effects. h. Write a results section. 20 pts)
Transcribed Image Text:e. Present a statistical statement of the results. Post-hoc results? f. Graph the results. g. Conclusions? Reject or retain the null? Explain the direction of the effects. h. Write a results section. 20 pts)
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