The phrase "a sample of single" is not correct and does not convey a clear meaning in written English.
It may be intended to refer to a sample of a single item or a single type of something, but as it stands, it lacks clarity and context.
Example: "The researcher collected a sample of single cells to study their behavior under stress."
Alternatives: "a sample of one" or "a single sample".
Thus, we confine ourselves to estimating a structural model of labour supply and participation in multiple transfer programmes using a sample of single mothers drawn from repeated cross-section surveys that bridge the reform.
Unlike previous work which finds small effects (Levine and Zimmerman 1999; Meyer 2000), Gelbach takes a sample of single mothers likely to receive welfare benefits, and finds significant mobility into high benefit states.
Most recently, Manchester and Mumford (2011) develop a structural model of labour supply and welfare programme participation that they use to estimate the costs associated with participating in two US in-kind programmes using a sample of single mothers.
Using a sample of single men without dependents in Norway, Fiva (2009) finds that after addressing welfare policy endogeneity due to cross-county welfare competition, the costs of benefit migration are significant.
Running the model on a sample of single mothers raises questions of female labour supply that are beyond the scope of this paper to correct, but the crude regressions show that both maternal education and maternal earnings have positive and significant effects on the child remaining in full-time education19.
Such techniques usually involve visualization and counting of crossover-associated proteins via immunofluorescence in a sample of single spermatocytes (Anderson et al. 1999) and yield tens of observations (i.e., independent meioses) per individual.
The relation obtained has been applied to compute the number of collaborating joists defining the equivalent beam for a sample of single-story and multi-storey buildings with different geometrical characteristics.
We can test whether age is positively correlated with practices' quality on a sample of single-handed practices in order to attribute efficiency to a single doctor rather than to the average doctor in a practice.
A sampling of single-family houses on the market includes a four-bedroom raised ranch for $799,000, a four-bedroom, one-bath colonial for $569,000 and a five-bedroom colonial with three full and two half baths going for $1.85 million.
In September, Barber said, Alain Ducasse — who grew up on a farm — visited Stone Barns; Barber served him some toast and a sampler of single-udder butter and eagerly waited for his reaction.
(For example: Clover is an alpha-type who goes hard after the best grass; her butter is typically a darker yellow than that of Sunshine, an erratic, moody cow). In September, Barber said, Alain Ducasse who grew up on a farm visited Stone Barns; Barber served him some toast and a sampler of single-udder butter and eagerly waited for his reaction.
