Murat Tuna

2 Questions 8 Answers 0 Followers

Questions related from Murat Tuna

What is the real differences between PCA and Factor Analysis?

I have read many post but I dont understand. I think they are same meaning. Both of them is same in the practice. I collect data and I apply at SPSS I cant see differences. Can you help?

29 November 2019 7,122 13 View

Can I continue ARIMA model despite my time series has heteroscedasticity ?

I estimated ARIMA model with daily gold time series. The residuals' corelogram is flat but its squared is not flat. Already I tried eVİEWS heterodasticity >> arch effect and ı found prob value...

05 August 2019 3,486 6 View