Amit Jaisawal

Mongoose Schema hasn't been registered for model

Java

Answered Jun 23, 2021 · 615 Views Read answer →

Error in Confusion Matrix : the data and reference factors must have the same number of levels

Whenever you face an error: `data` and `reference` should be factors with the same levels, make sure that both the true values and the prediction values are of “factor” data-type. Here both pred and testing$Final must be of datatype factor. Here testing$Final is of type int, convert it to factor and then build the…

Python

Answered Apr 12, 2021 · 3.1K Views Read answer →

What asset is used to build a remarketing list?

The correct answer to what asset is used to build a remarketing list? is the option (4) Custom Segment. Custom Segment is utilized to build a remarketing list.

Power BI

Answered Apr 10, 2021 · 2.0K Views Read answer →

Difference between API and Web Service in Salesforce

Salesforce Web service is a collection of open source protocols and standards used for exchanging data between systems or applications whereas Salesforce API is a software interface that allows two applications to interact with each other without any user involvement. Salesforce Web service supports XML while API…

Web-development

Answered Mar 19, 2021 · 878 Views Read answer →

Python, Matplotlib, subplot: How to set the axis range?

It very well may be finished by axes objects is an extraordinary methodology for this. It encourages in the event that you need to collaborate with numerous figures and sub-plots. To add and control the axes protests straightforwardly: import matplotlib.pyplot as plt fig = plt.figure(figsize=(12,9)) signal_axes =…

Python

Answered Mar 2, 2021 · 1.0K Views Read answer →

How to find out the log value of each element of vectors given below

(1, 8, 2, 6, 3, 8, 5, 5, 5, 5) Let us assign to a variable x x=c(1, 8, 2, 6, 3, 8, 5, 5, 5, 5) To find out the log value of each element, we cna use the following log(x[1:9]) Output [1] 0.0000000 2.0794415 0.6931472 1.7917595 1.0986123 2.0794415 [7] 1.6094379 1.6094379 1.6094379

Data Science

Answered Nov 18, 2019 · 943 Views Read answer →

A user kept track of commuting time of 10 days as the following17, 16, 20, 24, 22 ,15 ,21 ,15 ,17, 22.Now he wants to find how many times he commuted 20 minutes or more and what percent of his…

Let us assign all the recorded time in a variable x=c(17,16,20,24,22,15,21,15,17,22) To find out the time he commuted 20 minutes or more, we can do the following sum(x>=20) To find out the percentage of his commute less than 17 minutes, we can do the following y=sum(xy/length(x)

Data Science

Answered Nov 3, 2019 · 920 Views Read answer →