21. The individual components are then assembled to create a full non-linear model of the structure. 22. Gersick's study of naturally occurring groups departs from the traditionally linear models of group development. 23. A history of the linear model of innovation may be found in Godin ( 2006) 24. I'm also supposing that you mean to linear model . 25. Statistical models include linear and non-linear models , but also structural and black-box types of models. 26. Of course, IV techniques have been developed among a much broader class of non-linear models . 27. Conversely, the least squares approach can be used to fit models that are not linear models . 28. Several scientists said the discovery thus seemed to undermine the simplest linear models of hominid evolution. 29. We are in the La Brea Tar Pit of hierarchic and linear models , and sinking fast. 30. Log-linear models are especially convenient for their interpretation.