A note on the turning point for the quadratic trend
The quadratic trend is a statistical model described by the quadratic function. Finding its extremum (also called the vertex or the turning point) using differential calculus or completing the square method is very well known in the literature. In this paper, a new method for finding the extremum of...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Croatian Statistical Association
2019-12-01
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| Series: | Croatian Review of Economic, Business and Social Statistics |
| Subjects: | |
| Online Access: | https://doi.org/10.2478/crebss-2019-0010 |