proflevels.get

Converts ILSA scores into proficiency levels.

Calculates point estimates and standard errors using replicate weights and plausible values for International Large-Scale Assessments (ILSA), including: means, proportions, quantiles, correlations, singlelevel regressions, and multilevel regressions.

Andrés Christiansen

ILSAstats

Statistics for International Large-Scale Assessments (ILSA)

Andrés Strello

proflevels.get function

<dl><dt>df</dt>
<dd>a data frame.</dd>
<dt>study</dt>
<dd>an optional character vector indicating the ILSA name, for a list of available
ILSA, check <code>autoILSA</code>. If <code>NULL</code>, the ILSA name will be determined
by the column names in the data frame.</dd>
<dt>subject</dt>
<dd>an optional character vector indicating the subject for a list of available
ILSA, check <code>autoILSA</code>.</dd>
<dt>combine</dt>
<dd>a logical value indicating if subjects should be combined in
a single data frame.</dd></dl>

Arguments

Get ILSA's proficiency levels — proflevels.get

<dl>

<dt>df</dt>
<dd>a data frame.</dd>


<dt>study</dt>
<dd>an optional character vector indicating the ILSA name, for a list of available
ILSA, check <code>autoILSA</code>. If <code>NULL</code>, the ILSA name will be determined
by the column names in the data frame.</dd>


<dt>subject</dt>
<dd>an optional character vector indicating the subject for a list of available
ILSA, check <code>autoILSA</code>.</dd>


<dt>combine</dt>
<dd>a logical value indicating if subjects should be combined in
a single data frame.</dd>

</dl>

proflevels.get: Get ILSA's proficiency levels

Description

Usage

Value

Arguments

Examples