The phrase "allocation will be stratified" is correct and usable in written English.
It can be used in contexts where resources, data, or subjects are being divided into different categories or groups for analysis or distribution.
Example: "In our study, the allocation will be stratified based on age and income levels to ensure a representative sample."
Alternatives: "allocation will be categorized" or "allocation will be divided into strata."
Allocation will be stratified by site and blocked within strata using random permuted blocks.
Allocation will be stratified by centre and previous caesarean section (no/yes), and blocked using random permuted blocks of varying size.
Randomisation (with concealed allocation) will be stratified by study location and will occur on a 1 1 basis in permuted blocks.
Allocation will be stratified by hospital admission site due to the likely difference in services provided across the public and private settings.
The allocation will be stratified by presence or absence of Axis II diagnosis (patients with unipolar major depression AND personality disorder vs patients with unipolar major depression WITHOUT personality disorder) because this variable may have an impact on the study outcomes (see Discussion).The randomisation schedule will be generated using nQuery Advisor, release 7.0.
The random allocation of clubs will be stratified by football code and geographic area, as evidence suggests that alcohol consumption of club members is associated with these characteristics.
Randomisation lists will adhere to a one-to-one study-group allocation ratio and will be stratified by centres with dynamically adaptable block sizes to prevent predictability and to ensure a balanced proportion of participants in both study conditions.
Allocation to a group will be stratified by surgeon and surgical procedure and allocation will use random permuted blocks within strata.
Computer-generated randomization will be performed centrally and independently by the EPICORE center (http://www.epicore.ualberta.ca) to ensure allocation concealment from all research personnel; randomization will be stratified by participating study centre.
Any linked practices (those practices that have the same GPs across two sites, each with a different patient list) will be stratified so that the allocation to trial arm will be the same in order to avoid contamination.
The allocation sequence will be computer generated by the YTU randomisation service and will be stratified by centre.
