Asked by CHRISTOPHER FARRELL on Jul 12, 2024
Verified
The research hypothesis posits that the more caffeine consumed by a subject,the longer a subject will stay awake (H1: rxy > 0).What would be concluded for r(10)= 0.653,p < 0.05?
Caffeine Consumed
The amount of caffeine intake in a given period; not a key term in a statistical or general scientific context, thus NO.
P < 0.05
A statistical significance level indicating that there is less than a 5% probability the observed results occurred by chance, suggesting a significant difference or effect.
- Acquire knowledge on the role of t-test in determining the correlation coefficient for the appraisal of research hypotheses.
- Identify the essentiality and effects of correlation coefficients in investigative conclusions.
- Interpret statistical significance and its importance in correlation studies.
Verified Answer
TT
Triyenni TariganJul 16, 2024
Final Answer :
The obtained value (0.653)is greater than the critical value (0.4973),so it can be concluded that the relationship between the two variables occurred by something other than chance.Furthermore,the research hypothesis,which posits a positive relationship between the variables,is also supported.
Learning Objectives
- Acquire knowledge on the role of t-test in determining the correlation coefficient for the appraisal of research hypotheses.
- Identify the essentiality and effects of correlation coefficients in investigative conclusions.
- Interpret statistical significance and its importance in correlation studies.
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