Q&A

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. 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.

Topic	Replies	Views	Activity
About the Q&A category Q&A	1	353	August 4, 2020
Linear relationship between RMSE and Mean Absolute Percentage Error DQ Courses	3	17	November 28, 2020
Practice Problems: 2. DataFrames from Dictionaries DQ Courses	3	16	November 28, 2020
Just wondering why bar plot on DQ has colors but local python or jupyter env one doesn't DQ Courses	3	18	November 28, 2020
CTRL+D not working DQ Courses	1	13	November 28, 2020
What purpose does conversion to 'category' dtype serve? DQ Courses 239 , 239-3 , linear-regression-for-machine-learning	3	28	November 28, 2020
Remove Rows from dictionary of dictionaries DQ Courses python , dataquest-platform	4	25	November 28, 2020
Order of dictionary changed. why? Q&A 314 , 314-11 , python-for-data-science-fundamentals	3	19	November 28, 2020
Even copy and pasting brings an error (SQL) DQ Courses 190-4 , 190 , sql-joins-relations	4	27	November 27, 2020
No Output when I am running the code DQ Courses machine-learning	3	17	November 27, 2020
Guided Project: Answering Business Questions using SQL - yet another Analyzing Sales by Country question DQ Courses 191 , 191-5 , sql-joins-relations	0	8	November 27, 2020
Practice Mode - Dictionaries DQ Courses	1	19	November 26, 2020
Hacker News project: IOPub data rate exceeded DQ Courses python , 356 , 356-1	3	1244	November 26, 2020
Unable to understand code Matplotlib for loop with range Q&A	1	45	November 26, 2020
Reset entire progress Q&A	1	78	November 26, 2020
Index in categories_mean Non-DQ Courses	1	73	November 26, 2020
Kernel Dead Error No Reason DQ Courses python , jupyter-notebook	1	21	November 26, 2020
Images from my local computer are rendered correctly in Jupyter, but not in github Q&A	2	16	November 26, 2020
Unexpected Output: DQ Courses 169 , improving-code-performance , 169-4	0	28	November 25, 2020
Constantly running into the '3.0M' problem DQ Courses	4	28	November 26, 2020
Are these SQLite codes same/identical? Q&A sql , sql-joins-relations	4	15	November 26, 2020
One of the two versions of my code has been rejected DQ Courses python , dataquest-platform	4	20	November 25, 2020
Numeric_only in pandas. If numeric_only =False Q&A python , pandas	7	32	November 25, 2020
DataFrame.loc[] syntax when accessing pandas object DQ Courses 381 , 381-9	4	109	November 25, 2020
Help Needed: Guided Project: Answering Business Questions using SQL - 5. Analyzing Sales by Country DQ Courses sql , 191 , 191-5	4	234	November 25, 2020
Confused by text "Total Number of ratings" simple v weighted average DQ Courses 312-4	9	161	November 25, 2020
Axis in Matplotlib Non-DQ Courses data-visualization , python , matplotlib	22	26	November 25, 2020
Calculate a mean of a range of values in each row, in a vectorized way DQ Courses	3	26	November 25, 2020
Let's count the number of listings with cars that fall outside the 1900 - 2016 interval Q&A dataquest-platform , 294 , 294-6	9	215	November 25, 2020
'row_2 and row_3 list variables not defined' - Why? Q&A 312 , 312-1 , python-for-data-science-fundamentals	3	15	November 25, 2020