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Questions related to SPSS
Currently, I'm working with cohort study that has binary outcome. I read differnt literatures regarding the regression approches to determine relative risk for binary outcomes, use of the...
07 December 2022 2,326 1 View
I want to identify whether stocks has postive alpha or negative alpha based on carhart four factor model. I calculated smb, hml and wml factor daily series. And then run a regression by taking...
05 December 2022 3,692 3 View
I am doing a choice experiment using a random parameter logit model using the mixlogit command "mixlogit choice price no, rand(a b) group(group) id(id)", how do I calculate the marginal...
01 December 2022 8,236 7 View
There are two individual provinces to compare. Variable is difference between expeted level and actual level. Both expected and actual levels are measures as 1-5 Likert scale. First suggestion...
23 November 2022 2,290 6 View
Dear Sir I need to calculate the the seasonal and annual backward air mass trajectories and clustering it , However by using the hysplit software or the website ready, is only calculate the...
22 November 2022 5,704 0 View
In AMOS, "The variable,(variable name), is represented by a rectangle in the path diagram, but it is not an observed variable". Please help.
17 November 2022 972 3 View
I am doing a research to study the impact of advertising on emotional experience and how both variables can relate to brand perception and purchase intention. In my research I am using Openface...
16 November 2022 5,682 0 View
Quantum started (pre 1960) with weird explanations of the math and large ensembles of particles. Then came Aspect and entanglement (ca 1980) with Bell's inequality requiring 2 or more particles....
11 November 2022 2,750 23 View
Hello every one I am Diriba Dibaba. Currently I am writing a randomized control trial proposal which is health educational intervention using IBM theory model.Therefore one type of randomization...
09 November 2022 4,457 2 View
During the lecture, the lecturer mentioned the properties of Frequentist. As following Unbiasedness is only one of the frequentist properties — arguably, the most compelling from a frequentist...
19 October 2022 2,933 4 View
I designed genus-specific primers for LAMP (Loop Mediated Isothermal Amplification) using Primer Explorer V5. I want to amplify a gene region from different species of a specific genus avoiding...
05 October 2022 6,110 3 View
for example, how can I calculate c-index or c-statistic (for investigation of my prediction model performance) at 5-year and 10-year follow-up in cohort sample?
05 October 2022 6,660 2 View
The AIC and SBIC criteria recommended a lag length of 2 for ADF testing CPI data. At this lag length, it is stationary after first differencing and this is I(1). However, when estimating the...
04 October 2022 6,742 0 View
Existing laws, regulations, and related activities like recycling, carbon-free energy resouces for electricity, but the Earth's temperature keeps increasing up to +1.5°C by 2040. How about "More...
01 October 2022 1,569 3 View
Hi all, I am interested in whether the strength of correlation estimates between personality & depression scores is equally strong on two measurement occasions - when adolescents are 13yrs old...
01 October 2022 8,939 5 View
Hello all, I have performed a 3-way Permutational Multivariate Analysis of Variance (PERMANOVA; Anderson, 2001) to the similarity matrix of species abundance data to evaluate the variations in...
28 September 2022 2,637 3 View
I am performing a GWAS Analysis, while comparing my pre-imputation and post-imputation data, I observed that the most significant genetic variant (p
28 September 2022 2,435 2 View
I'm looking for alternative ways to access physical activity in young children besides accelerometers.
27 September 2022 5,184 0 View
I have 2 groups that I'm measuring effect of intervention. There is a large variation in SD for the intervention and non intervention. Intervention SD is 74.24 and non-Intervention SD is 63. How...
27 September 2022 3,497 3 View
Hello all! As part of my master's thesis, I did an experiment. I now have 5 groups with n=45 participants each. When I look at the data for the manipulation checks, they are not normally...
13 September 2022 7,779 14 View
Dear All! Plz solve my problem regarding Amos. When i run Amos following message appear Amos will require the following pairs of variables to be uncorrelated.
07 September 2022 9,626 0 View
In my country Nepal, variation in weather patterns and drought are the major climate related problems.
06 September 2022 1,617 6 View
I am trying to determine which is the best statistical test to evaluate the validity of an outcome probability predicted by a clinical calculator. I have the mean (+/- SD) outcome probabilities...
04 September 2022 8,731 5 View
Hello, I am facing this issue with the IPO where it is taking a lot of time to complete the iteration. The files which we are using are acquired on Thermo Orbitrap Fusion coupled with Dionex...
03 September 2022 3,736 0 View