Doubtly
@Doubtly · Joined Feb 2021
- Answers
- 3,792
- Questions
- 4,033
- Upvotes received
- 424
- Explain Box-Jenkins intervention analysis. Box-Jenkins Methodology PHASE I : Identification and Preparation Data Preparation Differencing the data to achieve stationary series Transfo... 2
- Fit a regression equation to estimate β0 ,β1 and β2 Fit a regression equation to estimate β0 ,β1 and β2 to the following data of a transport company on the weights of 6 shipments, the distance... 3
- estimate the yield when the rainfall is 29 cm and the rainfall when the yield is 600 kg. From the following results, obtain two regression equations and estimate the yield when the rainfall is 29 cm and the rainfall when the yiel... 1
- b. Find two lines of regression from the following data Steps : assume mean dx=x-(assumed mean of x) , dy= y – (assumed mean of y ) prepare an table and calculate summations of x , y , dx , dy , d... 2
- The regression lines of a sample are x +6y=6 and 3x+2y=10 Given data : regression Lines : x +6y=6 __(1) and 3x+2y=10 __(2) To Find : (i) sample means x and y = ? (ii) coefficient of correlation betw... 2
- a) Evaluating the Residuals in Linear regression. A residual is the difference between an observed value and a predicted value in regression analysis. Residual = Observed value – Predicted v... 1
- Explain in detail how dirty data can be detected Dirty data refers to inaccurate, incomplete, inconsistent, or duplicate data within a dataset. It can arise from various sources such as hum... 1
- What is regression? What is simple linear regression? Regression analysis is a statistical method used to examine the relationship between one or more independent variables (predictors) and a de... 1
- Difference between Pandas and NumPy. Aspect Pandas NumPy Purpose Data manipulation and analysis Mathematical operations and numerical computing Data Structures Provides DataFram... 1
- Use the playfair cipher Use the playfair cipher with the keyword “example” to encipher “The algorithm name is playfair cipher” 10 marks question Steps : 01 : Keywor... 3
- DAV previous year question paper solutions? We are trying to publish all question paper solutions for dav we have added it in doubtly.in /category/question-paper-solution/ Previous Yea... 1
- Important questions in Data analysis and visualisation to pass and get good score in finals Ye pdf mila mujhe , PDF Link Download from here https://cdn.jsdelivr.net/gh/YashSarang/B.E-Mumbai-University-Third-Year-AI-CMPN-IT@main/AI-S... 1
- How can i download pdf of viva questions? https://www.doubtly.in/ai-viva-semester-6-computer-engineering/ https://www.doubtly.in/spcc-viva-questions-with-answer-sem-6-cs-mu/ https://... 1
- A Thread to understand ML concepts – AI/DS/ML Hebb Network Hebbian learning ek classic concept hai neural networks mein. Iska naam uske developer Donald Hebb ke naam par rakha gaya hai.... 1
- Engineering Physics 2 Formulas – First Year second semester MU Engineering Physics 2 Formulas – First Year second semester MU 1
- Write a C program to perform multiplication of two matrices. #include<stdio.h> #include<conio.h> int main() int a[10][10],b[10][10],mul[10][10],r,c,i,j,k; clrscr(); printf("enter the number of row=");... 1
- Explain nested structures with examples. C provides us the feature of nesting one structure within another structure by using which, complex data types are created. For example, we... 1
- Write a program using recursion to find factorial of a number. #include<stdio.h> #include<conio.h> int fact(int); int main() { int x,n; clrscr(); printf(" Enter the Number to Find Factorial :"); scanf("%... 1