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 Analysis Project in Excel - Build Interactive Dashboard

Karina Data Scientist

Data Analysis Project in Excel - Build Interactive Dashboard

4 months ago - 29:08

Data Cleaning in Pandas in 20 minutes

Karina Data Scientist

Data Cleaning in Pandas in 20 minutes

8 months ago - 20:40

Build Image Recognition Model In Python in 20 min

Karina Data Scientist

Build Image Recognition Model In Python in 20 min

8 months ago - 22:30

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

Karina Data Scientist

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

5 months ago - 0:58

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

Karina Data Scientist

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

7 months ago - 0:38

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

10 months ago - 12:53

Data Science Portfolio Project - Churn prediction model

Karina Data Scientist

Data Science Portfolio Project - Churn prediction model

10 months ago - 35:51

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

Karina Data Scientist

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

6 months ago - 19:28

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

5 months ago - 26:34

Data Science Project - RFM model

Karina Data Scientist

Data Science Project - RFM model

11 months ago - 29:03

Exploratory Data Analysis in 20 Minutes

Karina Data Scientist

Exploratory Data Analysis in 20 Minutes

7 months ago - 21:51

Solve Mystery with Stats: Correlation Coefficient

Karina Data Scientist

Solve Mystery with Stats: Correlation Coefficient

1 year ago - 3:29

Mode, median, mean in statistics

Karina Data Scientist

Mode, median, mean in statistics

1 year ago - 7:45

Basic Guide to Pandas in 20 min. Python for Beginners

Karina Data Scientist

Basic Guide to Pandas in 20 min. Python for Beginners

6 months ago - 21:09

Regular Expressions (Regex) in Python Tutorial

Karina Data Scientist

Regular Expressions (Regex) in Python Tutorial

4 months ago - 22:44

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

Karina Data Scientist

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

9 months ago - 0:48

LinkedIn Hack. #dataanalyst #linkedin #careertips

Karina Data Scientist

LinkedIn Hack. #dataanalyst #linkedin #careertips

7 months ago - 0:23

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

7 months ago - 10:44

Power BI mistakes

Karina Data Scientist

Power BI mistakes

11 months ago - 16:35

Data Analytics Portfolio Project - Coffee Sales

Karina Data Scientist

Data Analytics Portfolio Project - Coffee Sales

10 months ago - 31:10

Pivot tables in Python #datascience #dataanalysis #pythonprogramming hon

Karina Data Scientist

Pivot tables in Python #datascience #dataanalysis #pythonprogramming hon

9 months ago - 0:46

How I'd Learn Python for Data Analysis in 2025

Karina Data Scientist

How I'd Learn Python for Data Analysis in 2025

5 months ago - 10:35

Time series forecasting in ML (ARIMA, Holt-Winters)

Karina Data Scientist

Time series forecasting in ML (ARIMA, Holt-Winters)

6 months ago - 27:14

Data Analysis Project in Excel (Beginner to Intermediate)

Karina Data Scientist

Data Analysis Project in Excel (Beginner to Intermediate)

10 months ago - 33:40

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

Karina Data Scientist

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

8 months ago - 1:00

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

Karina Data Scientist

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

5 months ago - 0:07

How to Count Unique Values in Excel (2024)

Karina Data Scientist

How to Count Unique Values in Excel (2024)

10 months ago - 0:42

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

Karina Data Scientist

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

9 months ago - 20:30

Accuracy, F1 score, recall, precision #stats #statistics #maths #datascience #dataanlytics

Karina Data Scientist

Accuracy, F1 score, recall, precision #stats #statistics #maths #datascience #dataanlytics

Accuracy ...

8 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

7 months ago - 0:56

Alpha (significance level) in #statistics #stats #maths #datascience #dataanalytics #datanalysis

Karina Data Scientist

Alpha (significance level) in #statistics #stats #maths #datascience #dataanalytics #datanalysis

1 year ago - 1:00

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

Karina Data Scientist

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

8 months ago - 0:57

Websites to practice data analysis #dataanalytics #dataanalyst #datascience #kaggle

Karina Data Scientist

Websites to practice data analysis #dataanalytics #dataanalyst #datascience #kaggle

6 months ago - 0:43

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

Karina Data Scientist

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

10 months ago - 1:00

For Loops and While Loops in Python

Karina Data Scientist

For Loops and While Loops in Python

9 months ago - 19:02

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

Karina Data Scientist

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

Intro ...

10 months ago - 1:00

Master SQL Window Functions in 15 Minutes | ROW_NUMBER, LAG/LEAD, RANK, FIRST_VALUE

Karina Data Scientist

Master SQL Window Functions in 15 Minutes | ROW_NUMBER, LAG/LEAD, RANK, FIRST_VALUE

6 months ago - 15:23

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