Significance of correlation coefficient and null hypothesis
Not what you're looking for?
Question # 1
If r=-0.726 and n=6, test the significance of the correlation coefficient at a=.05
Question # 2
For the conjecture "The average age of students in the class is 25", the null hypothesis is ???
Purchase this Solution
Solution Summary
The significance of correlation coefficient and null hypothesis are examined.
Solution Preview
Question # 1
If r = -0.726 and n = 6, test the significance of the correlation coefficient at a = 0.05
Solution:
1. H0 : = 0
Ha : ≠ ...
Education
- BSc, Meerut University
- MSc, Meerut University
- MPhil, Institute of Advanced Studies
- MSc, AIT
Recent Feedback
- "Perfect, thank you so much!!! I will definitely request you in the future! You are amazing!"
- "Thank you. "
- "Thank you so much I have two more that I need your help with if your available."
- "Thank you, I was wondering why you rejected me the first time."
- "Thanks again."
Purchase this Solution
Free BrainMass Quizzes
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.