====== Amazon Exploratory data ====== **Predicting the volume of the tree using diameter breast height by using training and test data models.** **Description** The data file and shape file is combined for generating models. First, converted into a spatial object with x and y, and crs- coordinate reference system, used for mapping and navigation Reads the total number of rows from whole data, and selects 70% at random to use as a training model, and the remaining number of rows is used as a testing model; then produces predicted model. Link: [[https://posit.cloud/content/5925843|Tree volume]] {{:opensci:2023:rdatanal:explor:model_image.png?nolink&400 |}}