Purchase Solution

# Statistic Information MCQs

Not what you're looking for?

Can I have a quick information of this ( file attached)

1. A frequency distribution can be shown as
? a statistic
? a histogram
? a scatter plot
? a stem and leaf plot

2. Simple statistics are
? for simpletons
? presented in stem and leaf plots
? things like correlations
? things like standard deviations

3. What would you do with a median?
? Use it do show spread.
? Use it for normally distributed data.
? Cross it against oncoming traffic
? Indicate the middle of some data.

4. The following are measures of spread:
? standard deviation
? root mean square errors
? percentile ranges
? polyunsaturated margarine

5. Which arrow indicates the standard error of the estimate?

? A
? B
? C
? D

6. Confidence intervals...
? are a new form of sprint training.
? are calculated routinely by most stats packages.
? define the likely range of a population value.
? are inferior to p values for indicating magnitude of outcomes.
7. An outcome measured on a five-point scale (not at all to always)...
? is an example of an ordinal variable.
? has a behavior problem when it comes to residuals.
? should be analyzed by logistic regression.
? can be analyzed by ANOVA.
8. Dimension reduction
? describes loss of precision.
? describes factor analysis.
? is an example of ANOVA.
? is a weight-loss program.

9. Concerning reliability:
? It impacts most on descriptive studies.
? It can be expressed as an ICC.
? It can be expressed as a CV.
? It is quantified by 2-way ANOVA.

10. Concerning validity:
? It impacts most on descriptive studies.
? It is the correlation between true and observed values.
? A valid measure must be reliable.
? A reliable measure must be valid.

##### Solution Summary

The solution provides most appropriate answers to ten multiple choice questions.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.