Correlations
What test is this?
p < ?
Scales of Measurement
Best Central Tendency Measure
100
This correlation between the scatterplot variables is:
a) strong & positive c) not-so-strong and positive
b) strong & negative d) not-so-strong and negative
What is d) not-so-strong & negative
100
This statistical test result is from a _(what kind of)_ test.
(F =55.343, df= 2, 36)
What is an ANOVA, also called an F test?
(ANOVA is used to test the difference(s) among two or more means.)
100
What this means:
p < .01
What is: There is less than a 1% chance (or probability) that the null hypothesis is correct?
100
Number of students in the lunch line at different times.
What is RATIO?
100
The central tendency you would use to measure normally distributed interval data:
What is the MEAN?
200
r = -.93 is:
a) a strong correlation
b) a weak correlation
What is a strong correlation?
200
This statistical test result is from a _(what kind of)_ test.
[t=49, df = 4, p < .001]
What is a t test?
(A test of the difference between two sample means. Interpret results through the p value.)
200
(𝝌2 = 5.68, df = 2, p > .05)
This chi square test shows that the null hypothesis was
_________________.
(accepted or rejected)
What is ACCEPTED?
200
The rated ability of a violin player: beginner, intermediate, or advanced.
What is ORDINAL?
200
The central tendency you would use to measure nominal data:
What is the MODE?
300
This correlation between the scatterplot variables is:
a) strong & positive c) no correlation
b) strong & negative d) not-so-strong and negative
What is c) no correlation.
300
This statistical test result is from a _(what kind of)_ test.
(χ2(2)= 40.66, p < .05).
What is a chi square test?
A chi square test of independence is used when data are from categorical (nominal) variables.
300
The imposter in this list of p values is:
a) p < .05
b) p = .03
c) p = .20
d) p < -.01
What is d) p < -.01
(You can't have a negative p value.)
300
SAT scores:
What is INTERVAL?
300
In a symmetrical distribution showing interval or ratio data, the BEST measure of central tendency is the:
What is the MEAN?
400
r = .2 is:
a) a strong correlation
b) a weak correlation
What is a weak correlation?
400
This statistical test result is from a _(what kind of)_ test.
(F = 2.234, df = 12)
What is an ANOVA, also known as an F test?
(ANOVA is used to test the difference(s) among two or more means.)
400
What this means:
p < .05
What is: There is less than a 5% chance (or probability) that the null hypothesis is correct? 
400
Different eye colors:
What is NOMINAL?
400
In a SKEWED distributions, the BEST measure of central tendency is the ______ because it is not influenced by extreme outliers:
What is the MEDIAN?
500
This letter is used to represent a correlation:
What is lowercase r?
500
This statistical test result is from a _(what kind of)_ test.
[t(5.35), df =9, p < .05]
What is a t test?
(A test of the difference between two sample means. Interpret results through the p value.)
500
(χ2(2)= 40.66, p < .05)
This test shows that the null hypothesis was ___________ at the .05 level.
(accepted or rejected)
What is REJECTED?
500
A Likert Scale:
What is INTERVAL?
500
The BEST measure of central tendency for ordinal data is the ________:
What is the MEDIAN?