The product moment correlation coefficient is often used even for ordinal data with only a few scale steps. This procedure may lead to biased results, where the bias depends on the number of scale ...
Morning Overview on MSN
NASA’s nuclear rocket could reach Mars in just 45 days
NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback