Sentences with phrase «lack of a control group»

Limitations include lack of control group during follow - up, generalizability due to education level of parents, and the brief period of treatment for NFPP.

Limitations include small sample size and lack of a control group at the 6 month follow - up.

Limitations include lack of control group during follow - up and generalizability due to education level of parents.

Bailey agrees Lippl's findings are interesting but laments the study's lack of a control group staying at low altitudes.

Limitations of these studies include lack of a control group for many, small sample size, differences in the medications used and lack of long - term follow - up.

Limitations include small sample size, lack of control group on specific number of sessions, and use of a no - intervention control group, and lack of follow - up.

Limitations include lack of a control group, small sample size, and length of follow - up.

Limitations include small sample size, lack of control group at 3 - month follow - up, and length of follow - up.

Other problems with the brain training research included a lack of control groups, exaggeration of results, or the studies being too small to produce statistically significant results.

I love that you acknowledge the lack of a control group — you must really be a geek to realize that shortcoming!

The researchers note that the lack of a control group limited assessing whether better clinical outcomes resulted from integrative clini ¬ cal sequencing than outcomes that would have occurred with standard care.

The lack of a control group makes the task of determining the effect of creatine on muscle strength and mass in regards to taking it before or after exercising a lot more difficult.

Furthermore, the studies were generally of poor study design with few participants and lack of control group.

Years ago, few yoga studies were done in the West, and most scientists dismissed Indian yoga research due to methodological problems, such as a lack of control groups in the studies.

Another limitation is the lack of a control group, e.g., a Jell - O meal without any walnuts or walnut components, which would have provided a standard of comparison.

But various independent evaluators had pointed out that the bulk of these studies have methodological problems (lack of control groups, small sample sizes, missing information, numbers based on subjective survey data, and so forth).

Limitations include the lack of a control group and the use of only one measure, especially one with the potential for self - report biasing.

Limitations include the study's small sample size and lack of a control group.

Results are limited however, due to the lack of a control group, external treatments the patients may have engaged in, multiple comparisons, and the lack of assessment on dropouts.

Limitations include the lack of a control group, the self - report nature of the measures, and the fact that follow - up data were available for only about 10 % of the participants with pre-post data.

Limitations include the lack of a control group, possible parental bias, and lack of follow - up.

Limitations include the small sample size, lack of a control group, and lack of post-treatment follow - up.

Although there are limitations to our pilot study such as the small sample size and lack of control group, this naturalistic pilot study allowed a rich and detailed exploration of the level of change possible over a 20 week schema therapy group with a mixed personality disorder sample.

Limitations include the lack of a control group, the small sample size, and difficulties collecting the saliva samples for the cortisol tests.

Limitations include the lack of a control group at the 6 - month postintervention follow - up, small sample size, concerns about the generalizability to other populations due to the largely college educated, married, above average income sample and the use of self - referred families, who may be more willing to complete self - directed work than others.

Limitations include the lack of a control group at the 3 - month and 2 - year postintervention follow - ups and the small sample size for a study involving three groups.

Limitations include small sample size, lack of randomization of participants, lack of control group, and lack of follow - up.

Limitations include follow - up on only a small sample of initial population, lack of control group, selection bias, and high attrition rate.

Limitations include lack of control group, high attrition rate, small sample size, and lack of follow - up.

The lack of a control group restricts the interpretation that changes on the family drawings are due to the intervention.

Limitations include lack of randomization of participants, lack of control group, and lack of follow - up.

Limitations include lack of randomization, lack of control group, lack of follow - up, and lack of generalizability due to ethnic composition of the participants.

Limitations include the lack of a control group at the post-intervention follow - up and concerns about generalizability of the results, due to the largely white, middle - class, and educated sample.

Limitations lack of a control group, high attrition rate, and lack of follow - up.

Limitations include lack of randomization, lack of control group, small sample size, lack of follow - up, and lack generalizability due to ethnic composition of the participants.

Limitations include lack of control group, high attrition rate, low reliability of the PCPA, and length of follow - up.

Limitations include lack of randomization of participants, lack of control group, and small sample size.

Limitations include nonrandomization of participants, lack of control group, and reliance on self - report measures.

Limitations include lack of control group, generalizability due to ethnicity of population, and length of follow - up.

Limitations include possible effect of other therapies not evaluated, lack of control group and length of follow - up.

Limitations include the lack of control group or randomization, small sample size, and lack of follow - up.

Limitations include the lack of a control group and the small sample size.

Limitations include lack of randomization, lack of control group, and lack of generalizability due to ethnic composition of the participants.

Limitations include nonrandomization of participants, lack of a control group, small population, and lack of follow - up.