Question 1

You are assigned to create a demographic questionnaire for a study.You have the freedom to determine what variables to include;however,you must gather information in 5 questions/statements that includes the following scales: 2 nominal,1 ratio,1 ordinal,and 1 interval.Additionally,you must distinguish which statements/questions are in each scale.

Accepted Answer

The answer of You are assigned to create a demographic...

Question 2

Using the following frequency distribution table,construct a histogram and a frequency polygon and label each.
 $\begin{array}{|l|l|}
\hline \text { Score } & \text { Frequency } \
\hline 7 & 2 \
\hline 6 & 3 \
\hline 5 & 0 \
\hline 4 & 4 \
\hline 3 & 4 \
\hline 2 & 6 \
\hline 1 & 1 \
\hline
\end{array}$

Accepted Answer

The answer of Using the following frequency distribution table,construct a...

Question 3

A student is assisting her professor with analyzing data,but cannot remember the difference between regression,factor analysis,and Spearman's rho.Explain how you would determine which analysis to conduct and provide an example for each one.

Accepted Answer

The answer of A student is assisting her professor with...

Question 4

A researcher has conducted a study and has obtained a data set.He is seeking your help and requests that you calculate the mean,range,median,and mode and distinguish which of these are measures of central tendency and which are measures of variability.Additionally,he has calculated the variance and standard deviation,and would also like you to classify these measures.He thanks you in advance for your help.The data set is as follows: 14,10,9,16,10,15,14,16,14,11

Accepted Answer

The answer of A researcher has conducted a study and...

Quiz 3: Statistical Concepts

A student is assisting her professor with analyzing data,but cannot remember the difference between regression,factor analysis,and Spearman's rho.Explain how you would determine which analysis to conduct and provide an example for each one.