Name this symbol " x bar"?
sample mean
The study was conducted in, what country...
What is Israel?
This is author of the text for TLPL 662.
Who is Healey?
What is the mean?
the average
Scatterplots show the relationship between independent and dependent variables.
True
This symbol is called μ
population mean
Who were the participants in the study?
110 young adults (33 men and 75 women) from central Israel: 50 were deaf persons and 6o typical hearing
What is descriptive.
What is the name of this symbol (B) ?
the unstandardized beta
Research questions should be confusing and long
False
Name this symbol: "s" ?
sample standard deviation
How many predictor variables were used in the study?
Six
The science of collecting and analyzing data for the purpose of making inferences is known as ...
What is statistics.
What is the name of this symbol "SE B" ?
the standard error for the unstandardized beta
The dependent variable is the outcome you're interested in measuring.
true
Name this symbol: σ
Population Standard Deviation
What was one of the hypotheses in the study?
Deaf participants will report lower levels of family support than participants with typical hearing
Participants’ hearing status, family support, and family expectations will have a significant contribution to their CDMSE
Measures of association describe two characteristics of relationships between/among variables: strength and this.
What is direction or pattern.
What is the name of this symbol "β" ?
the standardized beta
An independent variable is NOT the variable you manipulate or vary in an experimental study to explore its effects
false
Name this symbol: Ho and H1
Ho = null hypothesis.
H1: alternative hypothesis.
What was one method used in the study?
Measures sampled by Deaf education experts and Deaf youth to determine suitability for Deaf participants
CDMSE Scale five-point scale
Family Influence Scale
Background questionnaire - through social media
This forumla is used to determine the confidence intervals for population mean μ if σ is known.
What is x bar plus or minus z times sigma over the square root of N.
What is multiple regression?
It explains the relationship between multiple independent or predictor variables and one dependent or criterion value.
According to Healey, the first step in hypothesis testing is to state the hypothesis.
What is false. (It's check assumptions.)