TKer: When analyzing the economy, consider more than just a few metrics
The economy and the markets are complex, and the only way to understand them is to consider more than a few metrics as you piece together the mosaic of crosscurrents that define them.
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Correlation Coefficients: Positive, Negative, and Zero
the correlation coefficient is used to measure the correlation between two securities. For example, when two stocks move in the same direction, the correlation coefficient is positive. Conversely ...