readHSLS | R Documentation |
Opens a connection to an HSLS data file and
returns an edsurvey.data.frame
with
information about the file and data.
readHSLS(
path = getwd(),
filename = "hsls_16_student_v1_0.sav",
wgtFilename = NA,
forceReread = FALSE,
verbose = TRUE
)
path |
a character value to the full directory path(s) to the HSLS extracted SPSS (.sav) set of data files |
filename |
a character value of the name of the SPSS (.sav) datafile to be read |
wgtFilename |
a character value of the name of the associated BRR
weight SPSS (.sav) data file in the specificed |
forceReread |
a logic value to force a rereading of all processed data.
The default value of |
verbose |
a logical value set to |
Reads in the unzipped files downloaded from the HSLS longitudinal dataset.
an edsurvey.data.frame
for the HSLS longitudinal dataset
The SPSS (.sav) format is preferred over the fixed-width-format (.dat) ASCII file format at this time relating to value label issues identified with the ASCII layout specifications.
Tom Fink
readECLS_K2011
, readNAEP
, and getData
## Not run:
# use function default values at working directory
hsls <- readHSLS("~/HSLS/2009")
# specify parameters with verbose output
hsls <- readHSLS(path="~/HSLS/2009",
filename = "hsls_16_student_v1_0.sav",
forceReread = FALSE,
verbose = TRUE)
# specify parameters silent output
hsls <- readHSLS(path="~/HSLS/2009",
filename = "hsls_16_student_v1_0.sav",
forceReread = FALSE,
verbose = FALSE)
#for restricted-use student data, replicate weights stored in separate file
hslsRUD <- readHSLS(path="~/HSLS/2009",
filename = "hsls_16_student_v1_0.sav",
wgtFilename = "hsls_16_student_BRR_v1_0.sav",
forceReread = FALSE,
verbose = TRUE)
## End(Not run)
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