Gibran Hemani’s lab book
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Date Title Categories
May 7, 2025 IL6 activity
Mar 21, 2025 Concentration index
Mar 20, 2025 Power of discovery variant to associate with PRS
Mar 1, 2025 Height residuals sim
Feb 14, 2025 LDL-dementia simulations
Nov 23, 2024 Power of G x age interactions
Nov 1, 2024 Bootstrap p-values example
Oct 28, 2024 Read write speeds
Sep 28, 2024 Meta analysis including small samples
Sep 25, 2024 Liftover gwasvcf
Sep 22, 2024 Clustering traits
Sep 21, 2024 Summary stats and imputation
Sep 20, 2024 Parametric mean differences
Sep 7, 2024 Approx matrix inverse
Aug 30, 2024 GRM lookups
Jul 11, 2024 Expected bias in OLS due to a single confounder
Jun 25, 2024 Converting z to beta
Apr 19, 2024 MR Standard errors
Mar 27, 2024 Collider bias due to batch in GWAS
Feb 27, 2024 Evaluating replication rates
Feb 11, 2024 Modal colocalisation
Dec 8, 2023 Differential vulnerability and susceptibility
Dec 6, 2023 Rsq in simulations
Dec 1, 2023 Standard errors of MR GxE
Nov 28, 2023 Heterogeneity in cell-type interaction model
Nov 10, 2023 Power of sibling estimate of for rare variants
Nov 8, 2023 Founders in population expansion
Jul 9, 2023 Meta regression using exposure effect size
Jun 9, 2023 Differential susceptibility explained by interactors and mediators with different distributions interactions, multi-ancestry
Jun 7, 2023 Cross group effect comparison
May 13, 2023 Genetic confounding as a function of sample size MR, genetic confounding
Mar 24, 2023 LDL and drug adjustment
Mar 15, 2023 Gene-environment equivalence
Mar 11, 2023 Boosting MZ vQTL power
Feb 10, 2023 Sandwich variance estimators to control LD leakage
Dec 18, 2022 BMI instrument replication statistics, genetics
Dec 14, 2022 Sibling replication of Backman rare variants rare variants, genetics, family studies
Nov 1, 2022 Probability of a random variable being larger than all other random variables in a multivariate normal vector statistics
Aug 12, 2022 Correlated SNPs  
Jul 24, 2022 Power of GWAS in ascertained case control datasets  
Jan 9, 2022 Difference in difference models in observational data are still potentially confounded  
Invalid Date 2025-01-21-clustering-prs
Invalid Date 2025-01-27-prs-collider-sims
Invalid Date 2025-01-23-correlated-se
May 15, 2025 Simulate trait clusters
May 8, 2025 Wald Ratio standard error
Apr 2, 2025 Detecting PRS association difference across contexts  
Jan 21, 2025 Estimating environmental factor using GxE interaction
Nov 2, 2024 Collider bias interactions
Sep 18, 2024 Conditional summary stats and imputation
Aug 22, 2024 Parse sample sizes from EBI GWAS catalog
Jul 29, 2024 Removing variables from an inverted matrix
Jun 25, 2024 Polygenic confounding of rare variants
Apr 29, 2024 Comparing expected vs observed
Apr 16, 2024 LD induced by assortative mating
Feb 27, 2024 Checking MZ difference model
Feb 26, 2024 Do p-values deflate when looking at rare variants in families?
Feb 23, 2024 Selection bias influencing family-based GWAS
Feb 21, 2024 Differences in cancer prevalence and heritability
Jan 12, 2024 Time varying MR
Jan 4, 2024 Generating PRS of clocks from mQTLs
Nov 21, 2023 Type 2 diabetes risk differences between populations
Nov 5, 2023 fst R package for gwas summary data computation, summarystats
Nov 5, 2023 Do odds ratios change for varying prevalence?
Oct 31, 2023 Decomposing drug X side effect matrices
Oct 5, 2023 Age interactions GxE
Aug 25, 2023 GWAS catalog traits
Aug 7, 2023 Logistic regression residuals
Jul 24, 2023 Summary stat storage
Jul 20, 2023 IV confounding with changing variances
Jul 13, 2023 MR and imperfect clumping
Jul 7, 2023 Confounder instruments via networks confounding, mr
Jul 6, 2023 Standard error in two-stage least squares statistics
Jul 5, 2023 Interactions and scale
Jun 6, 2023 Checking PCA projection Statistics
Feb 28, 2023 Variance QTL using MZs interactions, genetics, statistics
Feb 28, 2023 Spurious vQTL simulation genetics, interactions, statistics
Feb 18, 2023 Overlapping genes genomics
Feb 7, 2023 Cell-specific effects for mQTLs from bulk tissue DNA methylation, statistics
Jan 30, 2023 Can winner's curse generate a high conditional F statistic statistics, winner's curse, multivariable mr
Jan 26, 2023 Metabolite power calculation power calculation
Jan 26, 2023 Convert Bayes factors to beta and standard error statistics, fine mapping
Dec 16, 2022 Inflation of vQTLs statistics, genetics, interactions
Oct 25, 2022 Regression with non i.i.d. samples statistics
May 8, 2022 PRS vs IVW statistics, Mendelian randomization
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