I want to analyse and forecast monthly time series by Neural Networks(NN) using SPSS 20. Is there a pecific procedure?

In the SPSS 20 there are three vectors to define :- 1- Dependent 2- Degree 3- Covariates If you can give a solved discussion as a link it is better. My problem is with the interceptor (...

02 March 2019 9,048 4 View

I need to clarify the Antiviral activity mechanism of Gentian Violet ?

I need to clarify the Antiviral activity mechanism of dye.

11 December 2017 9,327 0 View

What is the relation between the transport of electrons and the production of heat?

I will really appreciate if you can respond to my question.

10 November 2017 8,032 14 View

If I want to make self citation what is the maximum similarity accepted in peer reviewed journals?

06 July 2017 1,446 0 View

What is meant by intervention? Is there any statistical approach to quantify it?

Statistics Box-Whisker plot Intervention

04 May 2017 1,905 5 View

Is statistics a necessary tool for environmental engineering research?

01 February 2017 8,404 0 View

Is self citation for an author illegal? Or is it a weak point for the author?

01 February 2017 5,597 1 View

Is the relation between Global warming and fossil fuel utilized in the industrial activities globally a scientific fact?

01 January 1970 2,834 22 View

Has inequality risen or fallen around the world?

The disparity in the level of income has become more uneven or the redistribution of income between developed and developing countries in light of financial and monetary glottalization.

01 January 1970 1,872 8 View

How do people respond to different colors?

Do you feel anxious in a yellow room? Does the color blue make you feel calm and relaxed? Artists and interior designers have long believed that color can dramatically affect moods, feelings, and...

01 January 1970 1,988 3 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 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

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 View

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

25 February 2021 1,987 3 View