HSM 421 Week 4 Quiz and Discussions
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HSM-421 Week 4 Discussion 1 – Homeland Security Statistics: Search for and identify a homeland security report that utilizes a frequency distribution to create a histogram. Explain what the report is and what the histogram represents. Annotate the variables that are being represented in the histogram and whether they are nominal, ordinal or interval/ratio variables. Provide a citation to the data report that you chose from the DHS website.
HSM 421 Week 4 Discussion 2 – Correlation and Association: Explain what each of these terms mean in statistical analysis. Describe how these two coefficients differ. Conclude by stating which coefficient you believe is most useful in describing relationships between research variables.
HSM 421 Week 4 Quiz
- Question. Two types of statistics used to describe the distribution of cases over the values..
- Question. Whole factors are numbers that summarize either the…
- Question. Bivariate statistics describe the relationship between two variables.
- Question. The median is the middle case in a distribution of cases.
- Question. The measure of association between two interval variables is the constant index.
- Question. The mean is the most frequently occurring value in a distribution of cases.
- Question. A Linning series is a measure of position within a distribution.
- Question. Chi squared analysis is analysis of the simultaneous relationship….
- Question. A frequency distribution is an ordered count of the number of…
- Question. Multicollinearity is: