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Q: What r-values represents the strongest correlation?
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Is 0.5 the strongest correlation coefficient?

No. The strongest correlation coefficient is +1 (positive correlation) and -1 (negative correlation).


What is the strongest a correlation could be?

Either +1 (strongest possible positive correlation between the variables) or -1 (strongest possible negativecorrelation between the variables).


Correlation coefficients represents the WEAKEST relationship?

-.21


What are the possible ranges of correlation coefficients?

The possible range of correlation coefficients depends on the type of correlation being measured. Here are the types for the most common correlation coefficients: Pearson Correlation Coefficient (r) Spearman's Rank Correlation Coefficient (ρ) Kendall's Rank Correlation Coefficient (τ) All of these correlation coefficients ranges from -1 to +1. In all the three cases, -1 represents negative correlation, 0 represents no correlation, and +1 represents positive correlation. It's important to note that correlation coefficients only measure the strength and direction of a linear relationship between variables. They do not capture non-linear relationships or establish causation. For better understanding of correlation analysis, you can get professional help from online platforms like SPSS-Tutor, Silverlake Consult, etc.


What correlation coefficients represents a situation in which there is no relationship between variables?

We would need to have the list of correlation coefficients to respond to this question.


What correlation is stronger -1.00 or plus 1.00?

they are the same. +1.00 and -1.00 are the strongest correlations. If you have +.92 and -.92 then that's a strong correlation but if you have -.15 and +.15 then that would be a weak correlation. There for + 1 or - 1 makes no difference


Which of the represents the highest correlation possible between two variables?

+1.00


Does complete dissociation of hydroxide ions represents the strongest acid?

No, the complete dissociation of hydroxide ions represents the strongest base, not the strongest acid. The strongest acid would be a substance that completely dissociates to release the highest concentration of hydrogen ions in a solution.


What are the two things A correlation coefficient represents?

A correlation coefficient represents the strength and direction of the relationship between two variables. It measures how closely the two variables are related to each other.


Which example represents a positive correlation?

Demand and quantity sold is an example of positive correlation. As the number of people in demand of a product increases, the quantity sold of that product also increases.


Which of these correlation numbers shows the strongest relationship?

A correlation coefficient of 1 or -1 would be the highest possible statistical relationship. However, the calculation of correlation coefficients between non independent values or small sets of data may show high coefficients when no relationship exists.


Which is strongest value for correlation coefficient -0.75 and 0.25?

The further the correlation coefficient is from 0 (ie the closer to ±1) the stronger the correlation.Therefore -0.75 is a stronger correlation than 0.25The strength of the correlation is dependant on the absolute value of the correlation coefficient; the sign of the correlation coefficient gives the "relative" slope of correlation line:+ve (0 to +1) means that as one variable increases the other also increases;-ve (0 to -1) means that as one variable increases the other decreases.