Karina Data Scientist

Karina Data Scientist

Hi, I'm Karina! A decade ago, I transitioned from finance to the world of data analytics and data science. It is all started with simple ...

@karinadatascientist subscribers

Data Science Portfolio Project - K-means

Karina Data Scientist

Data Science Portfolio Project - K-means

1 year ago - 27:07

Credit Card Fraud Detection using ML (Python) | Random Forest

Karina Data Scientist

Credit Card Fraud Detection using ML (Python) | Random Forest

7 months ago - 19:28

Data Cleaning in Pandas in 20 minutes

Karina Data Scientist

Data Cleaning in Pandas in 20 minutes

9 months ago - 20:40

Power BI mistakes

Karina Data Scientist

Power BI mistakes

1 year ago - 16:35

Data Analytics Portfolio Project - Coffee Sales

Karina Data Scientist

Data Analytics Portfolio Project - Coffee Sales

1 year ago - 31:10

Mode, median, mean in statistics

Karina Data Scientist

Mode, median, mean in statistics

1 year ago - 7:45

Data Analysis Project in Excel (Beginner to Intermediate)

Karina Data Scientist

Data Analysis Project in Excel (Beginner to Intermediate)

11 months ago - 33:40

How I'd become a Data Analyst if I had to start today

Karina Data Scientist

How I'd become a Data Analyst if I had to start today

11 months ago - 12:53

Data Science Project - RFM model

Karina Data Scientist

Data Science Project - RFM model

1 year ago - 29:03

Solve Mystery with Stats: Correlation Coefficient

Karina Data Scientist

Solve Mystery with Stats: Correlation Coefficient

1 year ago - 3:29

Basic Guide to Pandas in 20 min. Python for Beginners

Karina Data Scientist

Basic Guide to Pandas in 20 min. Python for Beginners

7 months ago - 21:09

How To Write a Data Analyst / Data Scientist Resume

Karina Data Scientist

How To Write a Data Analyst / Data Scientist Resume

7 months ago - 24:01

T-test, ANOVA test, Regression in Excel

Karina Data Scientist

T-test, ANOVA test, Regression in Excel

2 months ago - 28:48

Excel Lookups Made EASY! Master VLOOKUP, HLOOKUP, and XLOOKUP in 10 MIN

Karina Data Scientist

Excel Lookups Made EASY! Master VLOOKUP, HLOOKUP, and XLOOKUP in 10 MIN

9 months ago - 10:44

What is conditional probability #stats #maths #statistics #probability #datascience #dataanlytics

Karina Data Scientist

What is conditional probability #stats #maths #statistics #probability #datascience #dataanlytics

10 months ago - 1:00

How I'd Learn Python for Data Analysis in 2025

Karina Data Scientist

How I'd Learn Python for Data Analysis in 2025

6 months ago - 10:35

Common data visualization mistakes #dataanalytics #datascience #datavisualization

Karina Data Scientist

Common data visualization mistakes #dataanalytics #datascience #datavisualization

9 months ago - 0:19

Data Science Portfolio Project - Churn prediction model

Karina Data Scientist

Data Science Portfolio Project - Churn prediction model

11 months ago - 35:51

How to change a string to upper or lower case in Python #pythonprogramming #pythontutorial #python

Karina Data Scientist

How to change a string to upper or lower case in Python #pythonprogramming #pythontutorial #python

5 months ago - 0:50

Data Analysis Project in Excel - Build Interactive Dashboard

Karina Data Scientist

Data Analysis Project in Excel - Build Interactive Dashboard

5 months ago - 29:08

Build Image Recognition Model In Python in 20 min

Karina Data Scientist

Build Image Recognition Model In Python in 20 min

9 months ago - 22:30

Bagging and boosting in ML #ML #datascience #dataanalytics #stats

Karina Data Scientist

Bagging and boosting in ML #ML #datascience #dataanalytics #stats

10 months ago - 0:48

P value in #statistics #stats #maths #datascience #datascientist #dataanalytics #dataanalyst

Karina Data Scientist

P value in #statistics #stats #maths #datascience #datascientist #dataanalytics #dataanalyst

1 year ago - 1:00

How to transpose data in Python #pythonprogramming #dataanalytics #datascience #programmer

Karina Data Scientist

How to transpose data in Python #pythonprogramming #dataanalytics #datascience #programmer

8 months ago - 0:38

Free courses on data science and machine learning #sql #python #datascience

Karina Data Scientist

Free courses on data science and machine learning #sql #python #datascience

8 months ago - 0:28

Cross validation in ML #ml #machinelearning #datascience #datascientist

Karina Data Scientist

Cross validation in ML #ml #machinelearning #datascience #datascientist

Introduction ...

11 months ago - 1:00

Pivot tables in Python #datascience #dataanalysis #pythonprogramming hon

Karina Data Scientist

Pivot tables in Python #datascience #dataanalysis #pythonprogramming hon

10 months ago - 0:46

Excel Functions EVERYONE needs (FILTER, SORT, DATEDIF, TEXTSPLIT, TEXJOIN, CHOOSECOLS)

Karina Data Scientist

Excel Functions EVERYONE needs (FILTER, SORT, DATEDIF, TEXTSPLIT, TEXJOIN, CHOOSECOLS)

11 months ago - 20:30

For Loops and While Loops in Python

Karina Data Scientist

For Loops and While Loops in Python

10 months ago - 19:02

Z test in #statistics #stats #maths #datascience #datascientist #ml #dataanalysis

Karina Data Scientist

Z test in #statistics #stats #maths #datascience #datascientist #ml #dataanalysis

1 year ago - 0:42

Linear regression in #Excel #stats #statistics #datascience #dataanalytics #maths

Karina Data Scientist

Linear regression in #Excel #stats #statistics #datascience #dataanalytics #maths

1 year ago - 1:00

Advanced Pandas Tutorial: 7 Data Analysis Techniques You Need to Know

Karina Data Scientist

Advanced Pandas Tutorial: 7 Data Analysis Techniques You Need to Know

6 months ago - 26:34

The central limit theorem #stats #statistics #maths #datascience #dataanlytics

Karina Data Scientist

The central limit theorem #stats #statistics #maths #datascience #dataanlytics

10 months ago - 0:57

How to select columns in Python #pythonprogramming #dataanalyticswithpython #pythontutorial

Karina Data Scientist

How to select columns in Python #pythonprogramming #dataanalyticswithpython #pythontutorial

7 months ago - 0:53

How to stack data in Python #datascience #python #pythonprogramming #dataanalysis

Karina Data Scientist

How to stack data in Python #datascience #python #pythonprogramming #dataanalysis

8 months ago - 0:46

Data Analyst Portfolio Project with Python

Karina Data Scientist

Data Analyst Portfolio Project with Python

1 year ago - 15:33

Resources to learn Python #pythonprogramming #dataanlytics #datascience #python #python forbeginners

Karina Data Scientist

Resources to learn Python #pythonprogramming #dataanlytics #datascience #python #python forbeginners

7 months ago - 0:39

Neural networks in ML #ml #datascience #dataanalytics #data #machinelearning #neuralnetworks

Karina Data Scientist

Neural networks in ML #ml #datascience #dataanalytics #data #machinelearning #neuralnetworks

Intro ...

1 year ago - 1:00

querying data in Python #pythonprogramming #dataanlytics #python #coding

Karina Data Scientist

querying data in Python #pythonprogramming #dataanlytics #python #coding

7 months ago - 0:52

ROC curve in #statistics #stats #maths #datascience #dataanalytics #datascientist #dataanalyst

Karina Data Scientist

ROC curve in #statistics #stats #maths #datascience #dataanalytics #datascientist #dataanalyst

1 year ago - 1:00

Regular Expressions (Regex) in Python Tutorial

Karina Data Scientist

Regular Expressions (Regex) in Python Tutorial

5 months ago - 22:44

T-test in MS Excel

Karina Data Scientist

T-test in MS Excel

1 year ago - 4:33

How to Count Unique Values in Excel (2024)

Karina Data Scientist

How to Count Unique Values in Excel (2024)

11 months ago - 0:42

How to view summary of your data with Python #dataanalytics #python #datascience

Karina Data Scientist

How to view summary of your data with Python #dataanalytics #python #datascience

8 months ago - 0:44

Vlookup in #excel #dataanalytics #exceltips #exceltutorial #excelformula

Karina Data Scientist

Vlookup in #excel #dataanalytics #exceltips #exceltutorial #excelformula

11 months ago - 1:00

ROC Curves in the Easiest Way Possible #datascience #stats #statistics #datascientist

Karina Data Scientist

ROC Curves in the Easiest Way Possible #datascience #stats #statistics #datascientist

11 months ago - 1:00

Ask these questions before you do any #dataanalysis #dataanalytics #dataanalyst

Karina Data Scientist

Ask these questions before you do any #dataanalysis #dataanalytics #dataanalyst

9 months ago - 0:56

What is transfer learning in ML #datascience #ml #dataanalyst #stats

Karina Data Scientist

What is transfer learning in ML #datascience #ml #dataanalyst #stats

10 months ago - 0:57

Type 1 and type 2 error in statistics #statistics #stats #datascience #dataanalytics #ml

Karina Data Scientist

Type 1 and type 2 error in statistics #statistics #stats #datascience #dataanalytics #ml

1 year ago - 1:00

What is a scatter plot #dataanalyst #dataanalytics #datascience #bigdata #statistics

Karina Data Scientist

What is a scatter plot #dataanalyst #dataanalytics #datascience #bigdata #statistics

9 months ago - 1:00

What is kurtosis in #statistics #stats #maths #datascience

Karina Data Scientist

What is kurtosis in #statistics #stats #maths #datascience

10 months ago - 1:00

Add bar charts into the cells in Excel #excel #exceltips #exceltricks

Karina Data Scientist

Add bar charts into the cells in Excel #excel #exceltips #exceltricks

6 months ago - 0:41

Binomial distribution in #statistics #stats #maths #datascience #ml #dataanalytics

Karina Data Scientist

Binomial distribution in #statistics #stats #maths #datascience #ml #dataanalytics

1 year ago - 0:43

Linear Regression

Karina Data Scientist

Linear Regression

1 year ago - 8:09

Feature engineering in #ML #datascience #dataanalytics #dataanalytics #datascientist #statistics

Karina Data Scientist

Feature engineering in #ML #datascience #dataanalytics #dataanalytics #datascientist #statistics

1 year ago - 0:58

How to filter data in Python #pythonprogramming #pythontutorial #python #pythonforbeginners

Karina Data Scientist

How to filter data in Python #pythonprogramming #pythontutorial #python #pythonforbeginners

7 months ago - 0:58

Free edX courses for data analysts #dataanalytics #dataanalysis #edx #course

Karina Data Scientist

Free edX courses for data analysts #dataanalytics #dataanalysis #edx #course

6 months ago - 0:07

Monte Carlo Simulation (Predict NVIDIA Share Price)

Karina Data Scientist

Monte Carlo Simulation (Predict NVIDIA Share Price)

1 year ago - 14:01