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 statistical data analysis


How To Automate Your Statistical Data Analysis

#artificialintelligence

During my university studies, I attended a course named Statistical Data Analysis. I was excited about this course because it taught me all the basic statistical analysis methods such as (non-)linear regression, ANOVA, MANOVA, LDA, PCA, etc. However, I never learned about the business application of these methods. During the course, we worked with several examples. Still, all the samples were CSV datasets, mainly from Kaggle.


10 Fundamental Areas Of Study In Data Science

#artificialintelligence

Data Science is a broad term that encompasses multiple disciplines. It is a rapidly growing field of study that uses scientific methods to extract meaningful insights from given input data. The rapid growth in the field of data science has opened the eyes of researchers interested in this field to explore more into the multiple disciplines that encompass data science. Let us discuss a few of these broad areas that are fundamental aspects to be covered for mastering Data science. Machine Learning: Both Machine Learning and Data Science are buzzwords in today's technical world.


9 Best R Programming Certifications, Courses & Training JA directives

#artificialintelligence

Are you looking for the Best R Programming Certification? Here is the handpicked list of Best R Programming Course & Training to assist you to become an expert in programming in R. Before you start doing these courses we have included an article How to Start Programming in R? Go through this article you will get a brief idea about where and how to start learning r? Find out how attractive the r programming jobs are? Description: Data Analytics with R training will help you gain expertise in R Programming, Data Manipulation, Exploratory Data Analysis, Data Visualization, Data Mining, Regression, Sentiment Analysis and using R Studio for real-life case studies on Retail, Social Media. "R" wins on Statistical Capability, Graphical capability, Cost, a rich set of packages and is the most preferred tool for Data Scientists. In this course, you will learn how to program in R and how to use R for effective data analysis.


What AI is - and what it is not

#artificialintelligence

What's more, even AIs based on mechanisms inspired by human biology, such as neural networks, have only a distant relationship with biological neurons in the brain. NN are examples more of the importance of reinforcement and self-organisation of controller networks than any similarity with biology. The first, naive, approach to AI is to think that it is necessary to create a synthetic human, or a synthetic brain to produce cognition: in fact, cognition does not need to be anthropomorphic at all. Second attempt at a definition: "The ability of a machine to achieve performance equal to or better than certain human cognitive processes." This definition is based on the final outcome, without presupposing imitation of biological mechanisms.


Statistical Data Analysis in Python

@machinelearnbot

For students running the latest version of Mac OS X (10.8), the easiest way to obtain all the packages is to install the Scipy Superpack which works with Python 2.7.2 that ships with OS X. Otherwise, another easy way to install all the necessary packages is to use Continuum Analytics' Anaconda.


IBM SPSS: Statistical Data Analysis Made Easy - Udemy

@machinelearnbot

IBM SPSS Statistics is most widely used statistical analysis software in social sciences and business research. From simple statistical analyses like descriptive statistics, graphs, cross tabulation, correlation, regression analysis to hypothesis testing techniques like t-test, chi-square, ANOVA, and multivariate analysis like factor analysis, cluster analysis, conjoint analysis, Multiple ANOVA, Multiple Regression, Hierarchical Linear Models can be calculated with few clicks. At the same time tests of normality like K-S test, Shapiro-Wilk test, Levene's Test of Homogeneity of Variances, Fishers Least Significant Difference (LSD) test, Cronbach's scale reliability and many other complex statistical techniques can be calculated with ease. In this course we cover, univariate, Bivariate statistical techniques and hypothesis testing tools like Chi-Square, one sample t-test, paired t-test, independent t-test, and ANOVA. The course also covers normality tests, test of homogeneity, and multiple comparison tests.


Statistical Data Analysis in Python

@machinelearnbot

Editor's note: This tutorial was originally published as course instructional material, and may contain out-of-context references to other courses therein; this takes nothing away from the validity or usefulness of the material. This tutorial will introduce the use of Python for statistical data analysis, using data stored as Pandas DataFrame objects. Much of the work involved in analyzing data resides in importing, cleaning and transforming data in preparation for analysis. Therefore, the first half of the course is comprised of a 2-part overview of basic and intermediate Pandas usage that will show how to effectively manipulate datasets in memory. This includes tasks like indexing, alignment, join/merge methods, date/time types, and handling of missing data.