Sentences with phrase «lack of control group at»

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

Not exact matches

Organizers at national gun control groups, who provided logistical support and public relations advice as the students planned the Washington rally, said they believed that the students would not become disillusioned by the lack of immediate action in Congress.
Although billions of dollars are being expended annually on family planning services in less - developed countries, and such programs have been promoted by various governments at the national level for four decades, there are only a few studies that have attempted to measure the demographic and health impact of family planning against a «control group» — a similar area which lacks the service.
As Trump golfed in Florida, a group of teenagers staged a «lie - in» at the gates of the White House to protest the government's lack of action on gun control.
Bailey agrees Lippl's findings are interesting but laments the study's lack of a control group staying at low altitudes.
Another study which wanted to eliminate this particular limitation examined the impact that 8 grams of creatine had on muscle size and strength taken immediately after or before workout sessions, while at the same time adding a control group which took a placebo lacking creatine.
However, we don't expect too much change in the control groups, which was confirmed by the lack of weight loss, and elevated ketones in the keto group confirms good adherence, at least, to the carbohydrate advice.
Limitations included the lack of a «pure» bibliotherapy condition, the low number of families who satisfactorily implemented the program in the email and client - initiated conditions, and lack of control / comparison groups able to be evaluated at follow - up.
Limitations include the lack of a comparison or control group, the limited data collected at postintervention follow - up, and concerns regarding the use of standardized measures that were not designed for parents with intellectual disabilities.
Limitations included the lack of a control group comparison at the 12 and 18 month follow - ups.
Limitations included lack of a no - treatment control group, results were obtained at a single agency with a small number of part - time clinicians that may affect generalization to other settings, and a lower level of fidelity control than in a laboratory trial may reduce internal validity.
Limitations include significant differences between the HFA and control groups at baseline (generally indicating the HV group was at higher risk, and addressed through statistical control), small sample size, and lack of information on service that may have been received by the control group families.
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