Complete the sentences below.
Write NO MORE THAN TWO WORDS for each answer.

Job satisfaction study

Workers involved in the study were employed at a [1].

Despite some apparent differences between groups of workers, the survey results were statistically [2].

The speaker analysed the study's [3] to identify any problems with it.

The various sub-groups were [4] in size.

Workers in the part-time group were mainly [5].

The [6] of workers who agreed to take part in the study was disappointing.

Researchers were unable to [7] the circumstances in which workers filled out the questionnaire.

In future, the overall size of the [8] should be increased.

In future studies, workers should be prevented from having discussions with [9].

Workers should be reassured that their responses to questions are [10].