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DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
How to save all results at some point in the script and run next time based on those results?
I mean I don't need to change the first half of my code. Every time running the script I only change some lines in the last part...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How could I find significant coefficients?
Say I did hundreds of regressions based on grouped data from one table, and then got 100 rows of Coefficients C = (alpha0; alpha...
mehr als 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
how to delete rows with some repeated elements?
for example I need to delete one out of two rows whose numbers in column 1&2 are the same. At the same time the deleted row shou...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to use if command？
Say I have a table X = (columnA, columnB, columnC) What is wrong with the following command? The result is always columnB = colu...
mehr als 7 Jahre vor | 1 Antwort | 0
1
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Plotting in groups by two variables?
1.How should I plot strike_price to mid_value grouped by date and by maturity? i.e. I would like to get 4 plots with label "date...
mehr als 7 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
Transform a cell of arrays to a table?
How could I get B from A? Thanks!!! The cell2table command couldn't because the element in A is {[1;2;3]}, instead of {[...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to extract rows by date?
say I have a table A 18-Dec-2015 42.3000 29.9000 7.3000 18-Dec-2015 37.3000 30.1000 13.4000 18-Dec-2015 39...
mehr als 7 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
How to merge two tables when the key variables are not common?
I have two tables A and B with key variables. Most variables are the same. A = [X,Y,K; 100,200,1; 300,400,2; ...
mehr als 7 Jahre vor | 1 Antwort | 0
1
AntwortHow to fit a quadratic function using the "minimizing the volume-weighted mean squared error"?
Thanks you two! I made some silly comments but learned a lot. :)
mehr als 7 Jahre vor | 0
Frage
How to fit a quadratic function using the "minimizing the volume-weighted mean squared error"?
Say I have a function *y = a + b*x + c*x.^2* and I got matrixes *x and y*, and the weight *w*. Estimate the parameters ( ...
mehr als 7 Jahre vor | 2 Antworten | 0
