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STAT Big Data Analytics

This class was created by Brainscape user Birwe Leon. Visit their profile to learn more about the creator.

By: Birwe Leon
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Decks in this class (13)

Lecture 1: Understanding Big Data
Is the process of examining data ...,
Is a discipline that includes the...,
Are carried out to answer questio...
11  cards
Lecture 2: Big Data Analytics Applications
6 challenges of big data analytic...,
Business problems addressed by bi...,
Big data technologies store data ...
4  cards
Lecture 3: Big Data Utilisation & Adoption
Mining knowledge discovery extrac...,
Data mining process cross industr...,
Text analytics
6  cards
Lecture 4: Descriptive Data Analytics
Statistics describe t data as it is,
Inferential statistics draw infer...,
Mean
12  cards
Practical 1
2 types quantitative research typ...,
Type 1 deductive research 1 start...,
Type 2 inductive research grounde...
6  cards
Lecture 5: Diagnostic Data Analytics
Quantitative models contain varia...,
Algorithm steps,
Heuristics finding a good enough ...
8  cards
Practical 2
Correlation matrix if data is nor...,
If coefficients in the model are ...,
Dont use log variables for descri...
8  cards
Lecture 6: Predictive Data Analysis
Before doing regression analysis ...,
Ordinary least squares ols minimi...,
Assumptions of ols 1 2 e 3 exogen...
8  cards
Practical 3: Questionnaires
Structure of a questionnaire part...,
Questionnaire structure part 2 qu...,
Questionnaire structure part 3 qu...
9  cards
Lecture 7: Tableau
Humans eyes are better at analysi...,
Use colors consistentlyfor eg if ...
2  cards
Lecture 11: Machine Learning for BDA
Machine learning supervised learn...,
Supervised learning training data...,
Is a first order iterative optimi...
3  cards
Lecture 12: Linear Regression with Multiple Variables
If alpha of gradient descent is t...,
If alpha is too j cost function w...,
Feature scaling make sure feature...
4  cards
Lecture 13 & Workshop 3: Logistic Regression with Regularisation
The model is built based on the n...,
Logistic regression is a special ...,
Model for logistic regression h x...
7  cards

More about
STAT Big Data Analytics

  • Class purpose General learning

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