Error in confusionMatrix.matrix(data = pred, reference = testXsp) : matrix must have equal dimensions The dimensions seem to be the same, th ...

I have a 5 variable data set called EYETESTS. The variables are MAD, SAD, RED, BLUE, LEVEL. MAD, SAD, RED AND BLUE AND LEVEL are all factor variables ...

im try to study confusion matrix. i know about 2x2 confusion matrix but i still don't understand how to count 5x5 confusion matrix for finding accurac ...

I would like to make a confusion matrix table in Julia of classification predictions to understand the FP, TP etc. The ConfusionMatrix output of the E ...

I'm trying to plot a confusion matrix that has one decimal for all values but if the value is exact zero, I would like to keep it as an exact zero rat ...

I am trying to implement 3D brain tumor segmentation through this Kaggle project: https://www.kaggle.com/code/rastislav/3d-mri-brain-tumor-segmentatio ...

I have actual class and res class here - https://extendsclass.com/csv-editor.html#46eaa9e I wanted to calculate the sensitivity, specificity, pos pre ...

I have a problem with printing confusion matrix. My code looks like that: https://www.online-python.com/s72HNiP6FM I can't figure out why it is no ...

output: (40,) output: (40,1) Error: ValueError: Classification metrics can't handle a mix of binary and continuous targets I am applying Conf ...

I'm working on a multiclass classification problem (12 classes), but I can't create the confusion matrix. What I'm trying to do is: But as per the ...

I'm following this tutorial https://youtu.be/0HDy6n3UD5M?t=1320 where he says he is calculating the false positives, but gets a numpy array of what I ...

I have checked all SO question which generate confusion matrix and calculate TP, TN, FP, FN. Scikit-learn: How to obtain True Positive, True Negative ...

I am using CNN to classify apple type. I achieved high accuracy on train data but really low accuracy on test data. Data is split into 80:20. I am not ...

Here is a sample of my data: import pandas as pd data = {'tweet': ['saya suka makanan ini sangat enak', 'rasa kuahnya kurang enak, terlalu asin', 'fa ...

I have 8 different diagnostic metric cut offs that I have calculated the True Positive Rate and False Positive Rate for. I have then plotted the diffe ...

I have a number of confusion matrix plots with numbers not summing up to the same sum (the numbers are out of 100 for a benchmark) Please see attached ...

I'm trying to create a confusion_matrix but I get the following error: This is my code. predict_test = best_cat.predict(features_test) sns.heatmap ...

My data: short_labels = ["PERSON", "CITY", "COUNTRY", "O"] cm = np.array([[0.53951528, 0. , 0. , 0.46048472], [0.064073 ...

How to initialize y_true and y_pred for confusion_matrix and classification_report? I have used flow_from_dataframe. My code is as below: I get th ...

So I have 2 different true or false results that tested the same column. So test 1 has the wrong results and test 2 has the correct results. Is there ...