Category Archives: Stats, Softwares, Syntax

How to calculate and use predicted Y-values in multiple regression

I was planning to publish this article after my paper on the black-white vocabulary gap in the GSS is released, but I have changed my mind. So, here, I will explain how to use the so-called “Yhat” or predicted values … Continue reading

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Get (easily) introduced to SPSS

I do not want to make multiple posts on this topic. So, this post will be updated little by little (if I learn something new). Here, we have a list of essential commands for creating variables, making basic (and advanced) … Continue reading

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Get (easily) introduced to Stata

I do not want to make multiple posts on this topic. So, this post will be updated little by little (if I learn something new). Here’s the list of essential commands for creating variables, making basic (and advanced) statistical analyses.

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Skin Color, Verbal IQ, and Test of the Colorism Hypothesis in the GSS (syntax SPSS)

See related post here.

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Racial Differences in Forward-Backward Digit Span and Bias Item Analysis in the CNLSY79 (SPSS syntax)

see below.

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Gender and Race Differences in the Wordsum GSS : Test of Psychometric Bias with Logistic Regression (SPSS syntax)

See the related post here.

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Structural relationship between g, parental SES, and achievement : Investigation of the g nexus (NLSY97 syntax)

I recommend to run multiple imputation by hand. I have just displayed what the syntax looks like, at the very end of this page. Before running this syntax, make sure that education and grade variables are configured as “scale” and … Continue reading

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Psychometric bias regarding race differences in the NLSY-ASVAB : How much ? (NLSY79 syntax)

At the end of this page, I display a series of syntax for ASVAB subtest matrices (blacks, hispanics, whites, and then by gender within races). These commands will produce a new data file with means, standard deviations, variances, covariances, N, … Continue reading

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Psychometric bias regarding race differences in the NLSY-ASVAB : How much ? (NLSY97 syntax)

At the end of this page, I display a series of syntax for ASVAB subtest matrices (blacks, hispanics, whites, and then by gender within races). These commands will produce a new data file with means, standard deviations, variances, covariances, N, … Continue reading

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On the partial mediating role of processing speed between black-white differences, IQ and GPA (NLSY97 syntax)

Related article here.

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