The Pearson correlation coefficient is used with what type of data? Categorical
ID: 3171341 • Letter: T
Question
The Pearson correlation coefficient is used with what type of data?
Categorical
Ordinal
Nominal
Interval or Ratio
The numbers on a soccer jersey are _________ in scale.
Ordinal
Nominal
Interval
Ratio
What percentage of a normal curve falls above +1 standard deviation?
p<.05
<16%
< 95%
> 5%
If alpha is .05:
The probability of a Type II error is .05
The probability of a Type II error is .50
The probability of a Type I error is .95
The probability of a Type I error is .05
A calculated r value that is 7.67 with N = 14
Leads to evidence of the regressed hypothesis
Leads to a failure to reject the null hypothesis
Leads to rejection of the null hypothesis
Is evidence of an error
HA:µ1>µ2 is an example of a __________.
Two-Tailed Hypothesis
Null Hypothesis
Type I Error
One-Tailed Hypothesis
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a)Categorical
b)Ordinal
c)Nominal
d)Interval or Ratio
Explanation / Answer
1. The perason correlation coefficient is used with:
a. Nominal data
2. The no. on a soccer jersey are __ inscale
b. Nominal data
3. Above +1 stdev
b. <16%. Study the empirical rule of normal dist' probability for this
4. If alpha = .05
d. prob of type 1 error is .05
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