Sample Size Calculations for Molecular and Phylogenetic Studies


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Documentation for package ‘phylosamp’ version 1.0.1

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exp_links Calculate expected number of links in a sample
falsediscoveryrate Calculate false discovery rate of a sample
genDistSim Simulations of the genetic distance distribution
gendist_distribution Calculate genetic distance distribution
gendist_roc_format Make ROC curve from sensitivity and specificity
gendist_sensspec_cutoff Calculate sensitivity and specificity of a genetic distance cutoff
gen_dists Calculate genetic distance distribution
get_optim_roc Find optimal ROC threshold
obs_pairs_mtml Expected number of observed pairs assuming multiple-transmission and multiple-linkage
obs_pairs_mtsl Expected number of observed pairs assuming multiple-transmission and single-linkage
obs_pairs_stsl Expected number of observed pairs assuming single-transmission and single-linkage
optim_roc_threshold Find optimal ROC threshold
prob_trans_mtml Probability of transmission assuming multiple-transmission and multiple-linkage
prob_trans_mtsl Probability of transmission assuming multiple-transmission and single-linkage
prob_trans_stsl Probability of transmission assuming single-transmission and single-linkage
relR_power Calculate power for detecting differential transmission given a sample size
relR_power_simulated Simulate power for detecting differential transmission
relR_samplesize Calculate sample size needed to detect differential transmission
relR_samplesize_basic Calculate simple derived sample size for detecting differential transmission
relR_samplesize_ci Calculate sample size for detecting differential transmission with uncertainty bounds
relR_samplesize_linkerr Calculate sample size for detecting differential transmission correcting for sensitivity and specificity
relR_samplesize_opterr Function to calculate the error in estimated sample size for use in optimize function
relR_samplesize_simsolve Calculate optimized sample size for detecting differential transmission
relR_samplesize_solve Calculate optimal sample size for detecting differential transmission with imperfect specificity
samplesize Calculate sample size
sens_spec_calc Calculate sensitivity and specificity
sens_spec_roc Make ROC from sensitivity and specificity
translink_expected_links_obs Calculate expected number of transmission links in a sample
translink_expected_links_obs_mtml Calculate expected number of observed pairs assuming multiple-transmission and multiple-linkage
translink_expected_links_obs_mtsl Calculate expected number of observed pairs assuming multiple-transmission and single-linkage
translink_expected_links_obs_stsl Calculate expected number of observed pairs assuming single-transmission and single-linkage
translink_expected_links_true Calculate expected number of true transmission pairs
translink_expected_links_true_mtml Calculate expected number of true transmission pairs assuming multiple-transmission and multiple-linkage
translink_expected_links_true_mtsl Calculate expected number of true transmission pairs assuming multiple-transmission and single-linkage
translink_expected_links_true_stsl Calculate expected number of true transmission pairs assuming single-transmission and single-linkage
translink_fdr Calculate false discovery rate of identifying transmission pairs in a sample
translink_prob_transmit Calculate probability of transmission
translink_prob_transmit_mtml Calculate probability of transmission assuming multiple-transmission and multiple-linkage
translink_prob_transmit_mtsl Calculate probability of transmission assuming multiple-transmission and single-linkage
translink_prob_transmit_stsl Calculate probability of transmission assuming single-transmission and single-linkage
translink_samplesize Calculate sample size needed to identify true transmission links
translink_tdr Calculate true discovery rate of identifying transmission pairs
truediscoveryrate Calculate true discovery rate of a sample
true_pairs Calculate expected number of true transmission pairs
true_pairs_mtml Expected number of true transmission pairs assuming multiple-transmission and multiple-linkage
true_pairs_mtsl Expected number of true transmission pairs assuming multiple-transmission and single-linkage
true_pairs_stsl Expected number of true transmission pairs assuming single-transmission and single-linkage
varfreq_cdf_logistic Calculate cumulative observed variant prevalence at time t given logistic growth
varfreq_expected_mbias Calculate multiplicative bias (observed / actual) in variant prevalence
varfreq_freq_logistic Calculate observed variant prevalence at time t given logistic growth
varfreq_obs_freq Calculate observed variant prevalence
vartrack_cod_ratio Calculate the coefficient of detection ratio for two variants
vartrack_prob_detect Calculate the probability of detecting a variant given a sample size
vartrack_prob_detect_cont Calculate probability of detecting a variant given a per-timestep sample size assuming periodic sampling
vartrack_prob_detect_xsect Calculate probability of detecting a variant assuming cross-sectional sampling
vartrack_prob_prev Calculate confidence in a variant estimate given a sample size
vartrack_prob_prev_xsect Calculate confidence in a variant estimate assuming cross-sectional sampling
vartrack_samplesize_detect Calculate sample size needed for variant detection given a desired probability of detection
vartrack_samplesize_detect_cont Calculate sample size needed for variant detection assuming periodic sampling
vartrack_samplesize_detect_xsect Calculate sample size needed for variant detection assuming cross-sectional sampling
vartrack_samplesize_prev Calculate sample size needed for estimating variant prevalence given a desired confidence
vartrack_samplesize_prev_xsect Calculate sample size needed for variant prevalence estimation under cross-sectional sampling