So pick a latitude and see how temperature and cloud cover co-vary.    From Wordnik.com.  [The Volokh Conspiracy » Climate Policy as Sausage Making:] Reference

What it comes down to, it's sort of like looking at teachers 'salaries and the consumption of alcohol — statistically, they co-vary, but.    From Wordnik.com.  [Oral History Interview with Gordon Berkstresser III, April 29, 1986. Interview H-0263. Southern Oral History Program Collection (#4007)] Reference

Functions can therefore distinguish between two properties that reliably co-vary as long as one but not the other caused the trait to be selected.    From Wordnik.com.  [Teleological Theories of Mental Content] Reference

Epidemiologists only establish associations that by themselves tell us nothing except that certain variables happen to co-vary in a regular manner.    From Wordnik.com.  [Treydte, Moberg, Soon and Baliunas « Climate Audit] Reference

The changes in Oman coldwater diatoms co-vary with the stalagmite dO18, which is proxy for monsoon precipitation as is the coldwater diatom series.    From Wordnik.com.  [Monsoon Moberg « Climate Audit] Reference

In order for variable X to be the cause of variable Y, (1) X must precede Y in time-order, (2) the two variables must be related, or co-vary, and (3) X must have a “forcing quality” on Y.    From Wordnik.com.  [Diffusion of Innovations] Reference

Dr. Singley identifies four practical issues that co-vary with poor academic performance, and his research has shown that by attacking those four symptoms, the primary issue -- poor grades -- can be improved markedly.    From Wordnik.com.  [Rob Stafford: How to Help College Students Do Better] Reference

Emotions are sometimes said to be subjective in this sense: that they merely reflect something that belongs exclusively and contingently to the mind of the subject of experience, and therefore do not co-vary with any property that could be independently identified.    From Wordnik.com.  [Emotion] Reference

This paper explores whether spatial variation in the biodiversity values of vertebrates and plants (species richness, range-size rarity and number or proportion of IUCN Red Listed threatened species) of three African tropical mountain ranges (Eastern Arc, Albertine Rift and Cameroon-Nigeria mountains within the Biafran Forests and Highlands) co-vary with proxy measures of threat (human population density and human infrastructure).    From Wordnik.com.  [Archive 2007-01-01] Reference

˜co-vary™, meaning that the one is present if the other one is and not if not.    From Wordnik.com.  [Mental Representation in Medieval Philosophy] Reference

The fact that RFs of the fore - and hindpaws do not co-vary in aged animals argues against degenerational processes on a global scale.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

The main points: the correlation coefficient is "a statistic representing how closely two variables co-vary; it can vary from -1 (perfect negative correlation) through 0 (no correlation) to 1.".    From Wordnik.com.  [Baseball Analysts] Reference

Furthermore, the comparison between RFs and response latencies allows analyzing whether different parameter changes co-vary, thereby addressing the question of a possible parameter-specificity of age-related changes.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

It’s easy to see that the two of these co-vary.    From Wordnik.com.  [Waldo Jaquith - Degree days and energy usage.] Reference