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Python 2022-02-28 15:50:09
how to find the accuracy of linear regression model
# Simple Linear Regression # Importing the libraries import numpy as np import matplotlib.pyplot as plt import pandas as pd # Importing the dataset dataset = pd.read_csv('Salary_Data.csv') X = dataset.iloc[:, :-1].values y = dataset.iloc[:, 1].values # Sp... Add solution -
Python 2021-10-07 01:48:04
attributeerror 'series' object has no attribute 'reshape' numpy concatenate
#I run in some issues in Predicting the Test set Results from #multiple Linear Regression and I found the problem was that when #I pass the values from pandas Dataframe I didn't pass as numpy #array first data = pd.read_csv('Data.csv') x=np.array(data... Add solution -
Python 2021-09-04 19:56:03
import optimizer pytorch
import torch import torch.nn as nn import torch.optim as optim from torch.autograd import Variable # Let's make some data for a linear regression. A = 3.1415926 b = 2.7189351 error = 0.1 N = 100 # number of data points # Data X = Variable(torch.randn(N,... Add solution -
SQL 2021-08-29 14:18:02
Google BigQuery how to create machine learning model using SQL
-- standardSQL to build the model CREATE OR REPLACE MODEL `bqml_lab.sample_model` OPTIONS(model_type='logistic_reg') AS SELECT IF(totals.transactions IS NULL, 0, 1) AS label, IFNULL(device.operatingSystem, "") AS os, device.isMobile AS is_... Add solution