Laaj ak jaxasoo

Sooy def quiz bi, tontu yi ak leeral yi dañuy feeñ.

1. Ci biir matrix bu jaxasoo binär, lan mooy Njuumteg Negatif?
   • Cas positif bi model bi juum ci wax ni negatif
   • Negatif biñu wax ni negatif la
   • Negatif biñu juum ci liñu wax ni positive la
   • Positif buñu xamee bu baax ni positif la
2. Ni ñuy xaymaa njub mooy:
   • TP / (TP + FN)
   • TP / (TP + FP)
   • TN / (TN + FP)
   • (TP + TN) / lëmm
3. Ban metrik mooy natt limu positif yi model bi di xàmmee ci anam wu jaar yoon?
   • Sax
   • Xeetu
   • Rappel
   • Jaar-jaar
4. Ci biir matrix bu jaxasoo ngir benn jafe-jafe bu am 5 klaas, lan la selil diagonaal yi di màndargaal?
   • Xalaat yu jaarul yoon
   • Njuumteg positif kese
   • Limu misaal yépp
   • Xalaatal bu jaar yoon ngir klaas bu nekk
5. Lan moo waral njub kese mën na réer te amul matrix buy jaxasoo?
   • Dafay nëbb ekilibre bi am ci digganté xeeti njuumte yu bari yu melni njuumte positif ak njuumte negatif
   • Jaar-jaar du saa yu nekk
   • Mënuñu ko xayma ci jafe-jafe binar
   • Dafay laaj ay probabilite ci barabu etiket yi
6. Njortu F1 mooy moyenne harmonique ci ban ñaari metrics?
   • Jaar ak leer
   • Precision ak fàttaliku
   • Sensitivite ak spesifisite
   • Dëgg lu baax ak lu baaxul dëgg
7. In a binary confusion matrix, which count is a False Positive?
   • An actual positive that the model predicts as positive
   • An actual positive that the model predicts as negative
   • An actual negative that the model predicts as positive
   • An actual negative that the model predicts as negative
8. Why should you check a library's confusion-matrix axis labels before calculating precision or recall?
   • The diagonal always contains false positives
   • Axis order changes the number of observations in the dataset
   • Precision and recall use no confusion-matrix cells
   • Libraries may place true classes in rows and predicted classes in columns, or use a different orientation