Correlation

What level of correlation coefficient suggests correlation?

What level of correlation coefficient suggests correlation?

Possible values of the correlation coefficient range from -1 to +1, with -1 indicating a perfectly linear negative, i.e., inverse, correlation (sloping downward) and +1 indicating a perfectly linear positive correlation (sloping upward). A correlation coefficient close to 0 suggests little, if any, correlation.

  1. Is R 0.05 a strong correlation?
  2. Is or 0.85 A strong correlation coefficient?
  3. Is 0.2 A strong correlation?
  4. Is a correlation coefficient of 0.4 strong?

Is R 0.05 a strong correlation?

Correlation coefficients whose magnitude are between 0.5 and 0.7 indicate variables which can be considered moderately correlated. Correlation coefficients whose magnitude are between 0.3 and 0.5 indicate variables which have a low correlation.

Is or 0.85 A strong correlation coefficient?

If is between 0.85 and 1, there is a strong correlation. If is between 0.5 and 0.85, there is a moderate correlation. If is between 0.1 and 0.5, there is a weak correlation.

Is 0.2 A strong correlation?

For example, a correlation coefficient of 0.2 is considered to be negligible correlation while a correlation coefficient of 0.3 is considered as low positive correlation (Table 1), so it would be important to use the most appropriate one.

Is a correlation coefficient of 0.4 strong?

For this kind of data, we generally consider correlations above 0.4 to be relatively strong; correlations between 0.2 and 0.4 are moderate, and those below 0.2 are considered weak.

Chosing the right type of convolution code for a M-QAM transmitter
What is the meaning of 2 1 3 convolutional code?What are the convolution codes?Which method is used most for convolutional decoding?What is the code ...
The least time needed to measure a change of a system and Nyquist rate
What is the minimum Nyquist sampling rate?What will happen when sampling rate is less than Nyquist rate?What is the minimum Nyquist bandwidth?What is...
FFT vs Harmonic Analyzer
What is the purpose of a harmonic analyzer?Why does FFT show harmonics?What are harmonics in FFT?What is harmonic or Fourier analysis? What is the p...