Inthe1970s,chemistJamesLovelockandmicrobiologistLynn MargulisdevelopedtheGaiahypothesis(盖亚 假说):allorganicandinorganiccomponents ontheplanetarepartofoneself-regulatingsystem, workingtomaintainlifeonearth.Scientistsagreethat weneedtakesignificantactiontocontrolemissions(排 放).Butwherescientistsandpopularmovementshave ...
One-Way Analysis of Variance (ANOVA) tells you if there are any statistical differences between the means of three or more independent groups.
Hope and love are popular themes of literature and art in many human societies. The human physiology of love and hope is less well understood. This review presents evidence that the lack of love and/or hope delays growth disturbs development and maturati
Lead scoring is used in sales departments to assign values to leads based on their perceived interest. For example, a sales team uses lead scoring to rank leads on a scale of 1-100 depending on the actions they take (e.g., opening an email or downloading an eBook). They then prioritize...
The profit-debt distribution index, inspired by the concentration index of Kakwani (1977), is calculated in three steps. First, we rank firms according to the leverage ratio at the beginning of each period. Second, we compute the cumulative proportions of profits and debt, ordered according to...
High self-ratingrefers to a person’s tendency to rank themself better than others or higher than an average person. An investor might think that they're an investment guru when their investments perform optimally, blocking out the investments that are performing poorly. High self-rating goes han...
Terri JohnsonPharm StatLi H,Johnson T. Wilcoxon' s signed-rank statistic: what null hypothesis and why it matters[J]. Pharm Stat,2014,13 ( 5 ) : 281-285Wilcoxon’s signed‐rank statistic: what null hypothesis and why it matters[J] . Heng Li,Terri Johnson.Pharmaceut. Statist. . 2014...
This is the exact value for p in this analysis; if it is equal to .000, it is actually even smaller than .001. e. Using the output from this model, what do you conclude about the null hypothesis? Substantively, what does this mean? 4. Let's do another hypothesis test to answer ...
One major hypothesis is that cognitive and motivational development drive changes in goal focus across the lifespan, and that the relative impact of cognitive and motivational processes on goal focus varies across the lifespan. This is not to say that motivational processes do not matter in child...
What we propose is a measure for the combined effect of such constraints in order to capture the potentiality of the analyzed organization. Clearly with our measure we can not consider the origin of individual constraints. However, our measure provides a description of the whole organization and ...