Does anyone have experience with the running an attrition analysis in SPSS?

In order to explore the nature of the drop out in the control condition, I want to compare the six who dropped out with the 19 who stayed on the time 1 measures ( i.e., outcomes), to see whether...

10 November 2018 9,176 3 View

Any Citation for Cronbach alpha 0.6 and above is acceptable ?

My measure overall Alpha Cronbach Alpha is .75, however, one of my sub-scale has Cronbach Alpha (.60). Can I find support from literature said that this is within the acceptable range for Cronbach...

09 October 2018 570 0 View

Need to run a full model summary for Multiple Regression?

08 September 2018 9,616 1 View

ANCOVA: What table that I should look for to report ( adjusted/estimated means and SES ) for each group in SPSS output?

I conducted a series of one-way ANCOVAs to compare the intervention and control groups on the outcomes while controlling the baseline scores. Thus, I need also reporting (adjusted/estimated means...

02 March 2018 8,384 4 View

Hi all, It is possible to run Post hoc test for 2 groups and 2 times Using ANCOVA after controlling the baseline?

I am struglling to find an example for Post hoc test for two groups ( one intervention, one control ), must of the examples for 3 or more groups. Therefore i am not sure is right to report Post...

31 December 2017 615 4 View

A question to those who have experience in Multiple regression. Can anyone sugget which is the best controlled variables?

04 May 2016 6,526 2 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

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

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 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

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