Murat Tuna

4 Questions 7 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?

11 November 2019 1,730 6 View

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

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...

08 August 2019 2,637 7 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...

08 August 2019 9,931 6 View

Have anyone ever succeeded to use machine learning techniques to predict any stock price?

Who?How?How much success?Or are there another method to forecasting stock price ?

09 September 2017 3,226 1 View