Sentences with phrase «explanatory variables»

However, as you add the true set of explanatory variables to your regression, the amount of variation explained by CO2 will decline.

Third, the parental practices should be included as potential explanatory variables in order to determine if temperament and character of parents are more important variable than others.

Although academic ability is the most important explanatory variable in studies of student learning, researchers control for it with a wide array and combinations of proxies.

In addition, explanatory variables included breed and gender and their interaction with other variables.

Our analysis progressed through five models that added explanatory variables most likely to explain the observed race / ethnicity differences (table S4).

Once climate researchers develop better theories, it will guide them toward the set of true explanatory variables and the role of CO2 in climate change theories will be greatly diminished.

One of the first explanatory variables to examine on questions of volatility is trading volume.

The 3 or 4 variables are serving as proxies for the true set of explanatory variables.

In this model the status of the dog (case or control) was used as a binary response variable and the four personality factors as explanatory variables.

Self - concepts and normative expectations are implicated as key explanatory variables.

Using Statistics Canada figures, it demonstrated that â $ œworkforce growth has been almost identical during the premierships of Brad Wall and Lorne Calvert.â $ Unsurprisingly, the main explanatory variable for Saskatchewan employment appears to be commodity prices rather than the party in -LSB-...]

For instance, it reports the findings on the proportion of explained variation associated with entering explanatory variables in different order and notes the possibility that

When the course of aggressive behavior in childhood does not predict antisocial outcomes in adolescence and adulthood: An examination of potential explanatory variables

Almost all bivariate models, in which the association between one study characteristic and study outcome is analyzed, have a significantly better fit than the intercept only model without explanatory variables (see Tables 1 and 2).

While this simple model implies a good fit between the fund and the ETF (high R - squared), it only employs a single explanatory variable.

Dear Statistician, Can I enter parcels in a multiple regression model as explanatory variables with other factor scores?

To begin to answer the question, they mapped syphilis rates across time and place and examined whether possible explanatory variables such as geographical location, health care spending, or relative wealth, showed a correlation with the observed patterns.

Problems with Instrumental Variables Estimation when the Correlation Between the Instruments and the Endogenous Explanatory Variable is Weak

The following explanatory variables were included in the analysis: gender, breed, age of arrival to a new home (in weeks), place of birth (at mother's home / at breeder) amount of socialisation, number of children in the household, number of adults, number of dogs in the household, number of other diagnosed diseases, the time the dog has to spend alone during a normal day, amount of daily exercise, amount of activities done with the dog, dietary supplements, neutering status and type of food.

Regression analysis shows that climate (heating and cooling degree days and average annual humidity) and geography (inverse population density) are important but incomplete explanatory variables for transportation and residential emissions.

Furthermore, based on a well - known solar activity forecast (Abdussamatov 2015) and specific assumptions on the other natural explanatory variables (i.e., volcanic and oceanic / ENSO activity), this new Research Report also provides a long - term forecast that UAH TLT temperatures are very likely to exhibit a declining trend over the period through 2026 at the least.

The result remained the same if stand age was included in the models as an additional explanatory variable (SI Appendix, Fig.

The statistical analyses (Table FE3) indicated that: (1) there are statistically significant differences in carbon dioxide emission factors across both coal rank and State of origin; (2) coal rank and State of origin each explain approximately 80 percent of the variation in carbon dioxide emission factors; and (3) State of origin combined with coal rank is a slightly more powerful explanatory variable than either coal rank or State of origin alone.

In this work, I employ time series linear regression with time fixed effects to empirically estimate the effect of each likely explanatory variable on the average day - ahead locational marginal price (LMP) earned by 19 nuclear generating stations located in PJM from January 1, 2008 to December 31, 2016.

This means it is possible to identify an independent relationship between any single explanatory variable and the outcome variable; to show, for example, that there is a relationship between maternal age and breastfeeding that does not simply occur because both education and maternal age are related.

The approach for handling missing data for the explanatory variables depended on the extent of the problem.