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Concealed allocation involves having separate people perform the ___ and ___ collection.
random assignment, data
Bias in ___ occurs when there are systematic differences in the care provided to participants in different treatment groups.
treatment
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p.2
Concealed Allocation

Concealed allocation involves having separate people perform the ___ and ___ collection.

random assignment, data

p.1
Bias in Treatment

Bias in ___ occurs when there are systematic differences in the care provided to participants in different treatment groups.

treatment

p.4
Blinding Techniques

Blinding is used to control ___ in research.

bias

p.1
Double Blind Studies

In a ___ study, neither the participants nor the experimenters know who is receiving a particular treatment.

double-blind

p.4
Blinding Techniques

In blinding, the groups that can be blinded include Patients, ___, Measurers, and Data Analysts.

Treaters

p.1
Concealed Allocation

___ allocation is a method used to prevent selection bias by concealing the allocation sequence from those assigning participants to intervention groups.

Concealed

p.5
Bias in Treatment

If unblinded, treaters might unconsciously give extra care or empathy to the ___ group.

therapy

p.2
Concealed Allocation

Two methods used in concealed allocation are ___ envelopes and ___ cabinets.

sealed, locked

p.1
Bias in Measurement

Bias in ___ occurs when there are systematic errors in the measurement of outcomes.

measurement

p.3
Blinding Techniques

Blinding is also referred to as ___.

masking

p.4
Blinding Techniques

Blinding of ___ and Measurers (outcome assessors) is probably most important in most PT research.

Patients

p.5
Bias in Measurement

If unblinded, measurers might unconsciously give extra encouragement to the ___ group.

therapy

p.1
Random Assignment

___ is a technique used to prevent selection bias by randomly assigning participants to different groups.

Random assignment

p.3
Blinding Techniques

Blinding ensures that ___, ___, and ___ are unaware of a subject’s group assignment.

participants, care givers, outcome assessors

p.1
Observation Bias

___ occurs when the expectations of the researcher influence the outcome of the study.

Observation bias

p.5
Bias in Measurement

If unblinded, measurers might unconsciously give less motivational cues to the ___ group.

control

p.1
Single Blind Studies

A ___ study is one in which the participants do not know whether they are receiving the treatment or a placebo.

single-blind

p.2
Concealed Allocation

Concealed allocation ensures group assignment is done without the ___ of those involved in the experimental process.

knowledge

p.4
Single Blind Studies

___ blind refers to a study where only the patients are unaware of the treatment they are receiving.

Single

p.3
Blinding Techniques

Blinding minimizes ___ by ensuring those involved in the study are unaware of a subject’s group assignment.

observation bias

p.4
Double Blind Studies

___ blind refers to a study where both the patients and the treaters are unaware of the treatment being administered.

Double

p.3
Double Blind Studies

In a double-blind study, both ___ and ___ are unaware of group assignment.

participants, researchers

p.1
Validity in Research

___ validity is concerned with whether the experimental treatments actually caused the observed effects.

Internal

p.5
Bias in Treatment

If unblinded, treaters might unconsciously give less care to the ___ group.

control

p.1
Validity in Research

In experimental design, ___ refers to the extent to which the results of a study can be generalized to other situations and to other people.

external validity

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