In other words, the values cannot exceed 1.0 or be less than -1.0. A correlation of -1.0 indicates a perfect negative correlation, and a correlation of 1.0 indicates a perfect positive correlation.

Martin Wittenberg and Andrew Kerr School of Economics and DataFirst, University of Cape Town Abstract: In this paper we deal with some of the criticisms levelled at us and DataFirst. We also produce ...

Adcorp stands by its estimates of informal employment, and we fully expect our estimates to be confirmed when the 2011 population census results are released later this year.

SPOILER ALERT! This post contains details from all episodes of Prime Video’s We Were Liars. Prime Video’s We Were Liars ...

The benefits of regression analysis are manifold: The regression method of forecasting is used for, as the name implies, forecasting and finding the causal relationship between variables.

The accumulation of plastic waste worldwide poses a serious threat to wildlife and ecosystems. Catalytic processes that ...

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In a fuzzy regression discontinuity (RD) design, the probability of treatment jumps when a running variable (R) passes a threshold (R0). Fuzzy RD estimates are obtained via a procedure analogous to ...