gravity model उदाहरण वाक्य
उदाहरण वाक्य
- The gravity model can be used to measure accessibility to services ( e . g ., access to health care ).
- Opponents of the gravity model explain that it can not be confirmed scientifically, that it's only based on observation.
- Past research using the gravity model has also sought to evaluate the impact of various variables in addition to the basic gravity equation.
- The most influential model to describe trade patterns, and in a similar way, describe human mobility is the gravity model of trade.
- The gravity model has been corroborated many times as a basic underlying aggregate relationship ( Scott 1988, Cervero 1989, Levinson and Kumar 1995 ).
- He conducted a number of experiments with the exponent of distance, deciding on something closer to the gravity model ( exponent of-2 ).
- A special case of gravity model is the two-step floating catchment area method ( 2SFCA ), which is popular in health care research.
- They also state that the gravity model is an unfair method of predicting movement because its biased toward historic ties and toward the largest population centers.
- which says that the most probable distribution of trips has a gravity model form, T _ { ij } is proportional to trip origins and destinations.
- Deardorff concludes that, considering how many models can be tied to the gravity model equation, it is not useful for evaluating the empirical validity of theories.