<prompt> Etsa potso ho leka kutloisiso ea moithuti ka sehlooho se fanoeng.Phapang lipakeng tsa Overfitting le Underfitting  <response>: Instruction in English: Create a question to test the understanding of a learner on the given topic. . Response in English: Can you explain the main differences between overfitting and underfitting when building a statistical model, and how they can affect the accuracy of predictions made by the model? . Response in Sesotho: A na u ka hlalosa phapang e ka sehloohong pakeng tsa overfitting le underfitting ha u haha mohlala oa lipalo-palo, le kamoo li ka amang ho nepahala ha likhakanyo tse entsoeng ke mohlala? 