Steps

Phases

Procedures

Techniques

Sample

DESIGN

Phase 1

Determine the format of the tool.

Produce a typology of indicators of perceived stress.

Review of literature

30 employees by choice.

Phase 2

Develop the items;

Validate the contents of a pool initial of measurement items;

Check the characteristics of clarity and relevance of items;

Select items demonstrating the best qualities;

check the completeness of the list items;

Review items.

Panel of experts

Technique of

Lawshe (1975)

20 experts judges by reasoned choice.

EVALUATION

Phase 3

Do a pre-test;

Carry out a pilot test;

Analyze the items;

Review items;

Assess the consistency of the tool;

Evaluate the modalities of handover.

EFA technique

Consistency internal

Small/medium sample (20 and 120 employees by choice reasoned).

VALIDATION

Phase 4

Assess reliability;

Assess validity (convergent. discriminant and predictive).

Big sample

AFC

MSE

446 employees by reasoned choice.