Sentence examples for sandwich packaging from inspiring English sources
In 1990, McDonald's switched from polystyrene foam "clamshells" to paper-based wraps for its sandwich packaging.
Thankfully, my sandwich packaging was 100% recyclable (thanks, Pret!) but my empty crisp packet gives no indication of which bin I can put it in.
By switching to paper-based wraps for its sandwich packaging, MacDonald's achieved a 70-900% reduction is sandwich packing volume, reducing landfill space consumed, energy used, and pollutant releases over the lifecycle of the package".
The packaging was changed again in 2012 when the company moved to half wrapped sandwich packaged in a paper board box.
The analyses were done in R, using the generalized linear model function to compute relative risks and deviances, and the vcovHC function of the sandwich package was used to compute robust standard error estimates for the relative risk estimates.
Due to non-normally distributed outcomes with heteroscedasticity, the confidence intervals were calculated using a robust covariance matrix (HC3) through the sandwich package (ver 2.3-0) (Burström et al. 2006).
Due to non-normally distributed outcomes with heteroscedasticity, the 95% confidence intervals (CIs) were calculated using a robust covariance matrix (HC3) through the sandwich package version 2.3-02.3-0g and Ervin 2000, Zeileis 2004, Burström et al. 2006), except for quantile regression where bootstrapped confidence intervals were used (1,000 bootstraps).
The assay, which they named the surface acoustic wave (SAW) immunosensor, is based on a gold nanoparticle sandwich immunoassay packaged inside a disposable microfluidic cartridge.
It also has sandwiches, some packaged food, and, at the end of the day, "Staff Meal" cuts of meat for $3.99 a pound.
In April, it introduced revamped sandwiches in new packaging that came with slightly higher prices; the new egg salad sandwich, for example, is $5.25, up from $5.15.
The procedure is implemented in the R [21] add-on package multcomp [22] utilizing an implementation of the HC3 estimator in package sandwich [23].
