Answer the following statement(s) true (T) or false (F)
1. Scatterplots are a graphic way of visualizing the relationship between two variables.
2. A fit line is defined as a line that runs through all of the plots on a scatterplot.
3. A positive correlation is a relationship between two variables that are equal to each other.
4. Pearson’s r is a symmetrical measure of association that is based on presumed linear relationship between two interval/ratio variables.
5. A fine line can tell us where cases cluster on a scatterplot.
1. True
2. False
3. False
4. True
5. True
You might also like to view...
. Consider the following data analysis question: “Are the treatment scores significantly more positive than the baseline scores?” For which research design is this question most relevant?
A. the B single-subject design B. the AB single-subject design C. the XYZ single-subject design D. the BB single-subject design
Who classified plants and animals into a systema naturae, which led to the taxonomic system we use today? Charles Darwin Carolus Linnaeus Aristotle Jean-Baptiste Lamarck
A) Carolus Linnaeus
B) Charles Darwin
C) Aristotle
D) Jean-Baptiste Lamarck
Which of the following statements is NOT true regarding members' socializing outside the group context?
A) ?It can be a form of resistance B) ?It should always be discouraged as counterproductive C) ?It can work against group cohesion D) ?It has the potential for being productive.
When you employ a specific treatment modality for a period of six weekly sessions, using a single-subject design, you will measure:
a. the client’s attitude on the variable intended to be changed b. the variable intended to be changed c. the variable that is intended to be changed at the beginning of each assessment and treatment session in order to compare the measurements taken during the assessment period with the measurements taken through the treatment period d. the variable intended to be changed only once throughout the treatment period