photo

Seraphic


Last seen: 1년 초과 전 |  2021년부터 활동

Followers: 0   Following: 0

통계학

  • Thankful Level 2

배지 보기

Feeds

보기 기준

질문


differences between arima and fitlm functions when estimating AR(1) process
Hi all, I am a little confused. I have a data x, and ran following regressions to get AR(1) coefficient. 1) mdl1= estimate(ari...

1년 초과 전 | 답변 수: 1 | 0

1

답변

질문


arima function returns conditional variance or unconditional variance?
Hi all, I have a quick question. I am fitting data to AR(1) process using esitmate and arima functions. By the way, variance r...

1년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Why does str2double command return NaN? What type of array should I convert into for running fitlm command??
Hi all, This issue is holding me over two hours so I want to ask how to fix it. My dataset is a 48X1 cell array, and want to r...

1년 초과 전 | 답변 수: 1 | 0

1

답변

질문


unexpected parameter z3 when using solve command
Hi, I am new to matlab and want to solve an eqution. syms x eqn = x-((1-1/0.9925)*0.65-0.003)*x^((1/0.66)/(1/0.97))== 20+((1...

거의 2년 전 | 답변 수: 0 | 0

0

답변

질문


'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},'V...

3년 초과 전 | 답변 수: 1 | 0

1

답변