Tuesday, June 29, 2021

Data science definition and relevance to the business.

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Data wrangling

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Data Manipulation: quick facts in 1 minute

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What is data visualization?

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Sunday, May 9, 2021

Introduction to Data Sciences

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  https://docs.google.com/presentation/d/18rOWO8lfiRj8yaF7_DOrZxUcKh4LmytlAv6W1-1wnmk/edit?usp=drivesdk
Wednesday, January 20, 2021

Python for MBA's- Multiple bar charts using Python

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  import  numpy  as  np import  matplotlib.pyplot  as  plt Agricultureproduction = [[ 30 ,  25 ,  50 ,  20 ], [ 40 ,  23 ,  51 ,  17...

Python for MBA's- Barplot using Python

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  import numpy as np import matplotlib.pyplot as plt fig=plt.figure() ax=fig.add_axes([0,0,1,1]) GDP=[8.2,8.4,7.2,6.5,8.5,9,9.2] ...

calculating linear regression using R

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  > # calculating the impact of digital marketing campaign cost on sales > campaign<-c(24,26,28,29) > sales<-c(134,145,167,17...
Friday, July 3, 2020

Support Vector machines

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Machine learning has redefined the data science world. Today, we have a huge number of tools and techniques to classify and cluster the da...
Monday, June 22, 2020

Data wrangling: Definitions, tools and techniques.

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Today, I will be discussing about  data wrangling or Data munging  What is the data wrangling?  It is the process of cleaning,restruct...
Thursday, June 11, 2020

Descriptive statistics tools

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Descriptive statistics tools include 1.Mean 2.Median 3.Mode 4.Skewness 5.Kurtosis 6.Normal plots 7.Turf analysis 8.Cross tabulatio...

Features of SPSS : Taking business decision effectively

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Features of SPSS: 1.Data visualization features help organization to understand data behavior. 2.Regression, Neural network, and time se...
Wednesday, June 10, 2020

Multivariate analysis definition, and objectives

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Multivariate Analysis  Definition Multivariate analysis are set of statistical techniques used by a researcher to test the hypothesis s...

Multivariate data analysis questions for examinations

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 Discuss the importance of factor analysis in data reduction. What is the difference between varimax and equimax in factor analysis. Ex...
Monday, June 8, 2020

Python for MBA's: Chisqaure test

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Chi sqaure test using Google Colab Independent test Problem 1: Perform the chi-square test for the following values 14,16,12,15,...
Saturday, June 6, 2020

R for MBA's- Calculating quartiles/quantiles using R

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Coding > x<-c(97,92,104,189,156,156,125) > quantile(x) Output    0%      25%       50%       75%     100%   92.0     ...

R for MBA's: Calculating Range of numbers using R

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 Coding:  > x<-(97,92,104,189,156,156,125) > range(x) Output [1]  92 189

R for MBA's- Calculating Standard Deviation and Variance using R

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Coding and output > x<-c(97,92,104,189,156,156,125) > sd(x) Standard deviation: [1] 36.64112 > var(x)  variance: [1]...
Friday, June 5, 2020

Text analytics or Text mining ( Sentiment Analysis and Topic detection)( without coding) using Microsoft Azure.

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Thursday, June 4, 2020

Facial Analysis without coding

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Facial Analysis without coding

R for MBA's- Chi sqaure test(Independent)

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R for MBA's - Chi sqaure test (independent) coding x<-(1567,1233,1456,1678,1456,1111,1895) > chisq.test(x) Output ...
Wednesday, June 3, 2020

Learn SPSS- Linearity tests

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Learn SPSS- Factor Analysis

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Advanced excel for MBA's- 't' test

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Learn SPSS- Chi-Sqaure Tests

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Learn SPSS- Turf Analysis

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Turf Analysis
Friday, May 29, 2020

Learn SPSS- Computing

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Wednesday, May 27, 2020

R for MBA's- Hypothesis testing - T test

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R for MBA's- Hypothesis testing  - 't' test one sample Problem 1: The prices of stockof M/S  Nanjund Agri industries i...