Community Profile # Binzi Shu

Active since 2016

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Question

what is the 'ro' in plot() mean?
I saw this: plot(x,y,'ro') I checked the doc but didn't find it. What does 'ro' mean? Thanks.

ungefär 7 år ago | 1 answer | 0

### 1

Question

get percentage by multiple grouping
I have a dataset that looks like the following (the following is only the first few lines) Rate Category Status Value 1.1...

ungefär 7 år ago | 0 answers | 0

### 0

Question

matlab too slow in creating one new variable, looking for more efficient way
I have a table called z, that looks like this: ID Price 1 8 2 7 3 10 ... T...

mer än 7 år ago | 1 answer | 0

### 1

Question

if else, for loop, working with character variables
z = Data(1:10,17) %take 10 numerical values into a new table, name of the variable is LOAN for i = 1:height(z) if z.LOAN(...

mer än 7 år ago | 1 answer | 0

### 1

Question

tabulate() is not working properly
I have a table and I try to tabulate a column of the table, say the name of the column is "price". This column has values of 0,3...

mer än 7 år ago | 2 answers | 0

### 2

Question

error in using year()
I typed exactly the same code as in the reference provided below: Year = year('05-Aug-2003') and I get Year = ...

mer än 7 år ago | 1 answer | 0

### 1

Question

looking for equivalent in MATLAB of "where variable1 in ('a', 'b','c')" in SQL
new to matlab. If I'm in SQL I would write "select ... where variable1 in ('a', 'b','c')". How does that translate in to matlab ...

mer än 7 år ago | 1 answer | 0

### 1

Question

how to reasonably separate a dataset into a regression group and a control group
This is more likely a design question. If I plan to run a regression Y = X1 + X2 + X3 + X4 + X5, and I have X1 through X10 as we...

mer än 7 år ago | 1 answer | 0