Merge files in spss, with one big and one small database?

I am trying to merge 2 datafiles which both contain valuable information in SPSS. The big one has 4000 persons in it, and a couple of variables. amongst them, 40 places of birth. I want to add the...

11 May 2020 4,608 1 View

Does anybody knows about action recognition video dataset having industry related activities?

I am looking for action recognition dataset having industry or workflow related activities (images or videos). Suggestions are welcomed.

05 March 2020 8,473 3 View

Please, let me know what are the possibilities of larches crossbreeding of triple hybrid?

Is it possible that the larches cultivated in parks and gardens might have triple hybrids (for example by morphological determinate L. decidua x sibirica x kaempferi etc.)? Doesn't this contradict...

05 June 2016 856 2 View

If replication is practically impossible, what other (statistical) methods would help to validate and verify a (suggestive) genome-wide hit?

We've run GWAS on special traits. Unfortunately our cohort is unique in its kind. We cannot replicate. We can only validate and verify results in the context of other (related) traits or find...

26 October 2015 2,121 7 View

Dotted pattern on top and bottom of WB after ECL?

Hi, I have recently performed a WB and got a very strange result when scanning my blot. There is a dotted pattern at the top and the bottom of my blots (see picture). I have used a rotating tube...

28 October 2014 2,337 6 View

social media to support the recruiting of IT / Engineer candidates

Hello, My name is Tom Sander and I am staying in Munich Germany. I am looking for an opportunity to find a practical oriented distance learning / part time learning Phd / doctorate programm....

26 March 2011 5,769 2 View

At Cognition and Emotion, we are seeking to publish more pre-registered research. Would you consider C&E as an outlet for this project?

Dear Tijen and Gilad, at Cognition and Emotion (where Klaus Rothermund and I are incoming editors), we are seeking to publish more pre-registered research. Would you consider C&E as an outlet...

01 January 1970 3,053 1 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

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

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

Benefits of the 24 welled plate?

We have always used the 96 welled plate, the 48 welled plate but apparently there is much evidence on the 24 welled plate and above all its benefits.It states it is the same you would use on ELISA...

28 February 2021 1,149 1 View

Can bacterial suspension be pipetted directly onto petri dish and agar poured onto it?

Hi, recently I encountered a protocol for plating which was not the usual method I have been practicing (pour LB agar onto plate, allow it to solidify, pipette bacterial suspension onto plate,...

28 February 2021 7,292 3 View