King To Leung
Followers: 0 Following: 0
Statistica
8 Domande
0 Risposte
RANK
210.026
of 292.832
REPUTAZIONE
0
CONTRIBUTI
8 Domande
0 Risposte
ACCETTAZIONE DELLE RISPOSTE
50.0%
VOTI RICEVUTI
0
RANK
of 148.030
CONTRIBUTI
0 Problemi
0 Soluzioni
PUNTEGGIO
0
NUMERO DI BADGE
0
CONTRIBUTI
0 Post
CONTRIBUTI
0 Pubblico Canali
VALUTAZIONE MEDIA
CONTRIBUTI
0 Punti principali
NUMERO MEDIO DI LIKE
Feeds
Domanda
dummy variable for calculating
Hi all, I have a bunch of sector code in c.sic column (column19). However, there are too many sub sectors and I need to group t...
quasi 2 anni fa | 1 risposta | 0
1
rispostaDomanda
there is nan in a column, delete the whole row
I have a data base called data_crsp, and there might be some nan values in c.lagpe column (column 18), I want the whole row of d...
quasi 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Transfer Quarterly dates to Monthly
Hi all, I extracted quarterly data for eps in matlab data form (i think datevec is needed). from 31/3/1992, 30/6/1992, 30/9/199...
quasi 2 anni fa | 1 risposta | 0
1
rispostaDomanda
regstats The design matrix has more predictor variables than observations.
I used the following code to run a regression, the system shows Error using regstats (line 132) The design matrix has more pr...
quasi 2 anni fa | 2 risposte | 0
2
risposteDomanda
Inf resulted when calculating mean
I am calculating the mean pe each year from 1993-2021. I have rounded my data set, drdata, to the 2 decimal place. However, the ...
quasi 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Calculating the value, excluding nan
I was calculating the average stock return of each year using the following code, and it shows error. This is due to the nan val...
quasi 2 anni fa | 2 risposte | 0
2
risposteDomanda
Finding the value according to row number
I have an array which has 3 columns and a lot of rows(dr). In the first column, it has the row number (column 2)that of the data...
quasi 2 anni fa | 1 risposta | 0
1
rispostaDomanda
Sorting return by dates
I would like to sort the average return of each year. I have a data base of stock returns from 1992-2021. I would like to know t...
quasi 2 anni fa | 2 risposte | 0