The present study deals with the trend pattern analysis of
wheat production in some wheat growing states of India on fitting well-known
statistical models. The analysis was carried out on utilizing secondary time
series data on wheat production. The trend values were obtained on fitting the
statistical models, and the goodness of fit of the models was tested using
chi-square test. Furthermore, statistical measures, viz. coefficient of
determination (R2), root mean square error (RMSE), and relative mean absolute
percentage error (RMAPE) were computed for revealing the model accuracy. The
model with R2>0.5, and least values of RMSE and RMAPE, is regarded as the
best model. Among the models considered under study, the cubic model was found
to be the best in terms of precision for exploring the trends of wheat
production in the concerned states. The findings of the study provide some
useful insights on statistical modeling techniques for forecasting the scenario
of wheat production in the concerned states.
Author(s) Details:
Manish Kumar,
Department of Agricultural Statistics, Acharya Narendra Deva
University of Agriculture and Technology, Ayodhya, 224229, India.
Gyan
Prakash,
Department
of Agricultural Statistics, Acharya Narendra Deva University of Agriculture and
Technology, Ayodhya, 224229, India.
Shiv Kumar Rana,
Department of Agricultural Statistics, Acharya Narendra Deva
University of Agriculture and Technology, Ayodhya, 224229, India.
Please see the link here: https://stm.bookpi.org/RACAS-V7/article/view/14269
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