Sentence examples for a call is necessary from inspiring English sources

The high number of unlisted or non-responsive telephone numbers in this study may have contributed to the main reason for the low response rate, suggesting that more than three attempts to connect a call is necessary to reduce the bias.

If a phone call is necessary, use a pay phone.

This call is necessary for the shaman to acquire his powers.

While he realized he risked frightening the staff and the patients with this bad news, he believed that a strong wake-up call was necessary to get employees to face up to the situation.

Analysts questioned whether the surprise cash call was necessary, triggering speculation that it could herald a big acquisition.

Before that revelation, Feinstein was one of the agency's staunchest defenders in Congress, asserting that activities like scooping up records of every American phone call are necessary to prevent terrorism.

This visit was planned to last 15 min. No telephone call was necessary, because the CEA communications are made automatically in writing.

For these reasons, chimeric fragment detection method which does not depend on pedigree genotypes and can detect chimeric fragments which are overlooked by the cluster length and the heterozygous calls is necessary to obtain high quality assembled haplotypes.

The response rate of contacted individuals through RDD was low (< 2%) meaning that 100 calls yield 2 eligible, consented participants and a total greater than 4000 calls were necessary.

Usually a new arrangement for another phone appointment was made, yet often numerous calls were necessary before a contact with the physician could be established.

Because the hairdressers had limited availability to answer the telephone calls, on average, 12 calls were necessary to obtain a final agreement and set a date for the measurements.