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  • The Complete Data Visualization Course with Python, R, Tableau, and Excel
  • Introduction to R Programming
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  • Introduction to Data and Data Science
  • Data Cleaning and Preprocessing with pandas
  • Introduction to Business Analytics
  • Data Analysis with Excel Pivot Tables
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  • Credit Risk Modeling in Python
  • Python Programmer Bootcamp
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Sandesh Deshkar
0
1
dependent samples with known population variance
You have explained dependent samples with two use cases Before and After and Cause and Effect, but is it further...
Statistics
Last answered: 3 days ago
22 views
Alessandro Imbrìaco
0
2
Resolved: How can we be sure that missing values are not all from different IDs?
Good morning. You said that we can drop the rows with missing values if they are less than 5% of the total rows. 172...
Machine Learning in Python
Last answered: 8 hours ago
27 views
Aniruddha Chourasia
0
2
TRUE and FALSE argument in Vlookup!
I was solving the Vlookup exercise within the resources. I noticed something - If I do not use the False argument for...
Introduction to Excel
Last answered: 2 days ago
30 views
Alessandro Imbrìaco
0
2
Resolved: a_train.shape doesn't work
Good morning. When I run the cell "a_train.shape, a_test.shape", nothing happens. Why?
Machine Learning in Python
Last answered: 8 hours ago
25 views
kfir ben galil
0
1
a quwstion about the logic behind the code
Hi, what determens that the employees table would be the one we would select from..? (I have attached a screen shot)...
SQL
Last answered: 5 days ago
31 views
Mujeeb Rahman Musthafa
0
1
Resolved: uses of mean, mode and median.
could you please describe what are the uses of mode and median?
Statistics
Last answered: 5 days ago
35 views
Peter Aziz
0
2
Resolved: Excel formula question
this is the question the data my question is why we didn't choose all the above I got the result with the INDEX...
Advanced Microsoft Excel
Last answered: 5 days ago
38 views
Alessandro Imbrìaco
0
1
Resolved: When I run the cell "reg.fit(x_matrix,y)" I don't see that output
Good morning. When I run the cell "reg.fit(x_matrix,y)" I don't see the output "LinearRegression(copy_X=True, ...)",...
Machine Learning in Python
Last answered: 11 hours ago
24 views
kfir ben galil
0
1
Moving the histogram title
Hi, I can't seem to relocate the title of the histogram chart, while in the line chart I can, is there a difference...
The Complete Data Visualization Course with Python, R, Tableau, and Excel
Last answered: 6 days ago
26 views
Evan Shows
0
3
Employees DB has no data
I've installed mysql workbench and tried to query the employee dataset but I get a blank result, see screenshot for...
SQL
Last answered: 3 days ago
55 views
Alessandro Imbrìaco
0
2
Resolved: Why the X axis of Y vs Log(X) goes from 14.5 to 17.5?
Good morning. When you show the plot of Y vs X, the X axis goes from about 0.5 to about 4.0. Then, when we pass to Y...
Machine Learning in Python
Last answered: 8 hours ago
30 views
Shardul Dhage
0
1
Resolved: Project Implementation
Dear Madam,                        Don't we have Projects...
Python Programmer Bootcamp
Last answered: 7 days ago
44 views
Minnerva Sasu
1
4
Stored Procedure in Practice exam 2
Hi, I am getting 0 rows returned when i run the code for the procedure from the practice exam 2. Not sure what i am...
SQL
Last answered: 3 days ago
55 views
Peter Nageh Ibrahim Gerges
1
1
Recommend books
what is the best reference books for data science, statistics, probability and all courses included for beginners?
Introduction to Data and Data Science
Last answered: 7 days ago
57 views
kfir ben galil
0
1
charts presentetion from python
Hi, when one wishes to present  a dashboard displaying charts made using python (or R), can he some how upload...
The Complete Data Visualization Course with Python, R, Tableau, and Excel
Last answered: 6 days ago
39 views

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