'Too many input arguments.' error (arima command)

Hi all,

I tried to generate MA(1) model without presample. I typed following command.

Mdl= arima('Constant',1.5,'MA',{0.1},'Variance',1.9)

In the command window, the error comes up:

Error using arima

Too many input arguments.

I just referred to this instruction(https://mathworks.com/help/econ/arima.html?searchHighlight=arima&s_tid=srchtitle#d122e112384) and I don't know where I got wrong. Please help me.

Answer 1

[Swetha Polemoni]

Hi Seraphic,

Can you share the details of Matlab version you are using?

[Seraphic]

2020a. I updated it to 2020b and now it works.