Assumptions under rule of huge error?

To use rule of huge error in detecting outliers in a data set is it necessary for the data set to be normally distributed? http://education.mrsec.wisc.edu/research/topic_guides/outlier_handout.pdf

07 August 2015 503 1 View

Can I fit a support vector regression model for financial data (exchange rate returns)?

Here are the variables Response variable: exchange rate return at five minute frequency Explanatory variables: exchange rate return at previous lags Other exchange rates Time around release of...

05 June 2015 5,142 5 View

How can I use a regime switch model (RSM) to identify different regimes in exchange rate behavior?

I am interested in studying the behavior of exchange rates. I would like to use R as a software. Can anyone please explain the algorithm that I should follow in order to fit a regime switch model?...

11 December 2013 8,460 3 View

Do we have to have a series which follows normal distribution in order to fit a regime switch model?

What is a regime switch model? Do we have to have a series which follows normal distribution in order to fit a regime switch model?

07 August 2013 6,706 2 View

Comparing correlation structures

I have a data set of stock returns. I am considering the correlation between mean return and volatility within different hours. I want to compare volatility structures across different hours. e.g:...

05 June 2013 3,245 3 View

How to identify clusters of volatility in different time intervals in financial time series data?

I am interested in analyzing disparities in volatility in different five minute intervals in different trading days in the Forex market. Now I want to know whether the volatility in such intervals...

05 June 2013 6,109 4 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

Mixed ANOVA - help?

I'm currently working on a piece which asks to conduct an ANOVA - looking at the effect of sporting group (2 levels), and exercise trials (two trials with six levels). I've computed this all...

27 February 2021 9,626 4 View

How can we limit artifacts caused by rotation in fiber photometry?

We are trying to run fiber photometry experiments for long time scales, but we get these sinusoidal artifacts that come up. We think they may be caused by twisting of the fiber optic subject...

25 February 2021 568 1 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 View

How to Interpret Partial Eta Squared Numbers For a Repeated Measures Anova?

I have obtained Partial Eta Squared Numbers through Two-Way Mixed Anova Analysis. My results for different constructs are: .105, .135, .038, .068, .061 respectively. I wanted to know, whether...

24 February 2021 7,122 1 View

Interpretation of Goodman - Kruskal Gamma squared?

Dear colleages, Eta squared is dominantly used in reflecting the explaining power the same manner as a squared partial correlation coefficient (R2p ) from multiple linear regression: as the...

22 February 2021 7,801 3 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View