SPSS - how to create new variable include and excluding cases based on another variable?

Hi there, I have been searching and searching and cannot find an answer to this problem... I have a variable (Ref_Accepted_Comb) for the number of referrals accepted with values of (1=Yes, 2=No,...

08 February 2021 3,479 3 View

Does maternal potentiation work?

Has anybody been able to replicate finding of papers that show increased vocalization in mice pups after a brief period of interaction with their dam, also called maternal potentiation? We have...

11 January 2021 558 2 View

Anybody know how can I analyze differences between groups vocalization syntax using the transition probability between syllables?

I have been using a MATLAB script called DeepSqueak to analyze vocal communication in mice. One of the outcomes of this analysis is the transition probability between the different syllables that...

09 December 2020 1,525 1 View

Anyone with experience conducting proximity ligation assay (PLA) in mouse heart tissue ?

I was wondering if anyone had any experience doing proximity ligation assays (PLA) using mouse whole heart (ventricular) tissue (in any state)?

29 November 2020 9,103 1 View

How to extract/remove ethanol from kava tincture?

Producing Kava tincture using different alcohol concentrstion as solvent, soaked for 3 weeks filter off the kava paste and left with mixture of kavalactones and ethanol..need a method to remove...

14 June 2020 5,104 1 View

Can you have one variable load onto two factors in a CFA, prior to SEM?

I am running a SEM, and I have 6 variables which will load onto two factors (positive and negative mental health). However, this model does not meet a good model fit. When I allow depression to...

19 May 2020 8,286 3 View

When does someone use corrected fin length and the actual fin length in heat transfer problems?

In some instances the extended length of a fin is used but then in other instances the normal fin length is used in extended surface heat transfer problems.

23 March 2020 7,553 4 View

How will I calculate the surface temperature of a HDPE pipe that is exposed to the sun?

I need to calculate the final temperature of a pipe that's been lying in the sun for the day, however, I am unsure how to do this. I know how to calculate the heat transfer through the pipe wall...

19 January 2020 1,259 10 View

Mouse islet isolation without pancreas perfusion?

Is there a current/reliable way to isolate mouse islets (keeping their morphology and viability for culturing in vitro) without perfusing the pancreas through the bile duct?

14 September 2019 3,577 1 View

No title

19 October 2018 6,019 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

No title

02 March 2021 3,060 3 View