How to find the mean, SD and CI in SPSS?

Hi, I hope that someone can help me with this task: I have 5 groups of participants which are numbered in SPSS from 1 to 5 (according to their group number) and are all under the variable group....

03 March 2021 506 3 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

What test should I use to compare two or three means, if data is not normally distributed but sample size is > 30 in each group?

I personally feel this as a most confusing question. As per my understanding, if sample size is > 30, and sample is skewed, we can still use paramteric approach, as it will follow Z...

01 March 2021 1,587 6 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

What pH condition required to coat APTES on silica coated Fe3O4?

It's a hydrolysis reaction, which may produce by either acid or base-catalyzed reaction. so can anybody help me with this, which condition is suitable for this reaction?

26 February 2021 1,760 8 View

What software programs can directly simulate Additive Manufacturing Directed Energy Deposition (DED)?

I understand there are a lot of software programs that can simulate DED by going through specific modeling, simulation, and commands. For me, that was time consuming and results were not accurate....

24 February 2021 4,428 3 View

What condition required for coating of Fe3O4@SiO2 by using APTES?

I tried coating Fe3O4@ SiO2 by using APTES in 5% water-ethanol but it is not coated. Kindly suggest a solution for it. Thanks

24 February 2021 5,992 4 View

Efficiency of Proximity Feed Patch Antenna ?

Greetings to all of You! I have searched some research papers for the designing of a proximity coupled patch antenna. Researchers are talking about the impedance bandwidth of the antenna but...

24 February 2021 7,662 3 View

Please help in identification of this insect?

This insect is minute in size around 1 mm and not clearly visible with naked eye.

22 February 2021 5,907 11 View

Is it the right method to transform path coefficients into correlations before meta-analysis?

We all know it is possible to get path coefficients from correlation matrix (e.g., PATH ANALYSIS I: INTRODUCTION (ecu.edu) ). Using a simple solver on a spreadsheet, it is therefore possible to...

23 February 2021 8,366 3 View

Books on Monte Carlo methods?

Hi everyone. I took a basic course on Markov Chains, and know a little about Monte Carlo Stimulations and Methods. But I never got to the part of spreadsheets. If anyone can help direct me to a...

13 February 2021 5,261 3 View

Is there any software (windows) or spreadsheet except MELTS to understand fractional crystallization behaviour of volcanic rocks (i.e. basalts)?

I have bulk rock major and trace elements data available to me.

17 November 2020 3,531 3 View

Need help plotting long lists of data in Graphpad Prism -?

Hi, I am generating long lists of per-cell data that I'd like to visualize as dot plots per condition. The problem is that my conditions are defined by letters rather than numbers. Or sometimes I...

11 November 2020 6,707 1 View

Is it possible to download all publications from the MGH IHP onto and excel spreadsheet?

We are trying to keep track of the MGH IHP Research publication record. We wanted to find a way to track and download the publications onto an excel spreadsheet without having to do it manually.

22 September 2020 8,370 1 View

Can anyone help me to Analysis rRNA Gene sequences with QIIME2?

I got the Illumina paired-end 16S sequences results. I tried to analysis them with QIIME2, but unfortunately, I found myself stuck many times. Can anyone help me,and how much will it cost? Please...

02 August 2020 467 5 View

How to calculate kinetics using TGA data in excel?

I have tried to calculate kinetics in spreadsheet by Method of Coats Redfern but i did'n get the correct result of Ea. I got negative value instead of positive. I think my formula is'n correct....

23 June 2020 1,781 7 View

How do I extract data Hazard Ratio and CI from Kaplan-Meier curves?

I am conducting a meta-analysis of Hazard Ratios (HR), however, most of the studies presented only Kaplan Meier curves without the HR and Confidence Intervals (CI). I am extracting data manually...

23 June 2020 6,584 1 View

What plotting software allows direct selection of data points from a graph?

I have been using Aabel (Gigawhiz) plotting and statistical software. However, it is Mac OS centric and cannot be installed on a PC. I like this software because it enables me to directly select a...

19 June 2020 3,388 4 View

How different is whole rock Lu-Hf isotope systematics from in-situ zircon Lu-Hf isotope systematics?

I am currently working on a manuscript using some U-Pb zircon data and whole rock Lu-Hf data of granitic rocks from southeastern Ghana. However, I'm facing some difficulty working with the whole...

13 May 2020 4,054 1 View