Q&A

DQ Courses Use this to ask technical problems related to Dataquest content - “help me I’m stuck” problems, potential bugs, technical issues, and other such questions. Non-DQ Courses Use this to ask technical questions NOT related to Dataquest courses - while doing any independent project or learning some other skill (even on another platforms!) or other such questions.

Topic	Replies	Views	Activity
About the Q&A category Q&A	1	1043	August 4, 2020
Issue with reversing the records in the list by a for loop and hard coding Q&A	1	3	September 19, 2021
Univariate K-Nearest Neighbors Models error DQ Courses machine-learning , python , jupyter-notebook , knn	6	45	September 19, 2021
ERROR: ipython-sql install error connection Q&A sql , python	2	15	September 19, 2021
Removing Non-English Apps on the first Guided Project (350) DQ Courses guided-project	0	8	September 19, 2021
Advanced Regex Expressions - Q. 7 Q&A 369 , 369-7 , python-data-cleaning-advanced	1	83	September 18, 2021
Why the query is successful even if we use alias in HAVING clause DQ Courses	3	18	September 18, 2021
The data story visualization DQ Courses python , 526 , storytelling-information-design , 526-2	2	18	September 17, 2021
How to edit a guided project post after posting it Q&A guided-project	3	28	September 17, 2021
2. Understanding Inner Joins `c.*` DQ Courses sql , python , 179 , 179-2 , sql-joins-relations	3	20	September 17, 2021
Fundamental Practice Problem p.11 Q&A	1	14	September 17, 2021
Still not understanding Q5 regex explanation DQ Courses python , dataquest-platform , 369 , 369-5 , python-data-cleaning-advanced	2	18	September 17, 2021
Calculus recommendations? Non-DQ Courses	2	60	September 17, 2021
After running the isolating free apps code the outcome were 0 for for both dataset Q&A python , pandas	1	11	September 17, 2021
I'm confused at this stage -- am I wrong? 179-2 Understanding Inner Joins DQ Courses dataquest-platform , 179 , 179-2	16	550	February 15, 2021
Functions: Extract Values from a column screen 6/14 HELP DQ Courses	2	19	September 16, 2021
Why are the challenges so ambigous? Q&A	5	20	September 16, 2021
3. Derivative of a cost function; 237-3 DQ Courses	7	32	September 16, 2021
Would like to hear more explanation of additive smoothing Q&A 432 , 432-10	4	828	September 16, 2021
The value of moma is not what we expected Q&A 434 , python-intermediate-de , 434-5	4	27	September 16, 2021
SQL GUIDED PROJECT: Answering Business Questions Using SQL, PAGE 5 DQ Courses guided-project	0	17	September 16, 2021
What exactly is "Ordering" in Permutations? DQ Courses 380 , 380-4 , probability-fundamentals	2	31	September 16, 2021
Functions: Intermediate, Exercise 6/12 DQ Courses python , 316 , 316-6	7	488	September 15, 2021
Figuring out the coordinates for text labels etc DQ Courses 528	5	79	September 15, 2021
Help- can you explain to me this code for Functions: Fundamentals 1/14 screen DQ Courses	2	23	September 15, 2021
How can a variable check through an empty dictionary Q&A dataquest-platform , 314 , 314-8 , python-for-data-science-fundamentals-ii	15	90	September 15, 2021
Why do you need to put empty dictionary before for loop? DQ Courses python , 315 , 315-8 , python-for-data-science-fundamentals-ii	2	23	September 15, 2021
Creating 'Others' in piechart DQ Courses 310 , 310-5 , statistics-intermediate	3	87	September 15, 2021
Common Table Expression in SQL DQ Courses 604 , 604-7	2	37	September 14, 2021
Visualizing Frequency Distributions Q&A dataquest-platform	4	65	September 14, 2021