Manipulate and analyse demographic data.
Installation
install.packages("poputils")For end users
Data manipulation
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logit(),invlogit()Logistic transformation -
trim_01()Trim values to interval (0, 1) -
rr3()Randomly round to base 3
Labels
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age_labels()Create age labels -
age_lower(),age_mid(),age_upper()Limits and midpoints of age groups -
combine_age()Merge age group labels -
reformat_age()Reformat age group labels -
reformat_sex()Reformat sex labels -
set_age_open()Specify oldest age group
Life expectancy, life tables
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ex_to_lifetab_brass()Brass logit model -
lifeexp()Life expectancy from mortality rates -
lifetab()Life tables from mortality rates -
q0_to_m0()Infant mortality
Fertility
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tfr()Calculate total fertility rates -
tfr_to_asfr_scale()Construct age-specific rates
For developers
Checking arguments
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check_n()Check an integer scalar.
Data manipulation
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check_no_overlap_colnums()Check for argument clashes -
groups_colnums()Get column numbers for grouping variables -
matrix_to_list_of_cols(),matrix_to_list_of_rows()Split matrix -
to_matrix()Convert data frame to matrix
Labels
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age_group_type()Infer type of age group label -
check_age()Validity checks for age group labels -
find_label_female(),find_label_male()Identify sex or gender labels -
find_var_age(),find_var_sexgender(),find_var_time()Identify age, sex/gender, time variables
Stable populations
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.intrinsic_growth_rate()Growth rate implied by mortality, fertility schedules