The steps are given below. To truly finish your work, multiply by 100 to convert it to the easy-to-read percentage form: For most people, school or university grades are where they're most likely to encounter the weighted score or weighted average. When giving twice as much weight to precision, an F 0.5 score is used. The F-score is commonly used for evaluating information retrieval systems such as search engines, and also for many kinds of machine learning models, in particular in natural language processing. The weighted scoring model originates from the multiple criteria decision making (MCDM) mathematical model in 1979, developed by Stanley Zionts. 2013-2022 ExcelDemy.com. In the following step, we will calculate the percentage of best. The formula for f1 score - Here is the formula for the f1 score of the predict values.