Sentence examples for was difficult to include from inspiring English sources

Given these and associated problems, it was difficult to include institutional features directly in our econometric analysis.

It was difficult to include the students from higher grades due to examinations and rigid class timetables.

However, a control group was difficult to include in this study for a number of social and cultural reasons.

It was difficult to include objective measures of behavioural change in this study i.e. whether a participant was eating a healthier diet.

It was difficult to include re-assessment of confidence in this study as there is no system to track the place of posting of the graduates.

District respondents expressed the view that it was difficult to include partners in planning as their activities were often predetermined and districts had little power over the priority-setting of funds and activities of the partners.

For instance, it might be difficult to include provisions related to insurance coverage for abortions.

"I think it will be difficult to include the renminbi before the renminbi really has a market price and is in one way or the other a floating currency.

The difficulties of using this approach in other fields, as well as the fact that historical changes are difficult to include in this sort of static analysis, strengthen the objections that many workers in the field have raised against it.

Several of these parts are difficult to include within a particle code.

However, these criteria are difficult to include in simulation and optimization studies.