$23.$ What is considered a very strong correlation coefficient?

$24.$ You need to determine the relationships between happiness and income. What type of analysis

would you use?

$25.$ Which one of the following can be seen as an open$-$ended question?

$26.$ Which one of the following can be seen as an open$-$ended question?

$27.$ If a correlation coefficient is $\mathrm{.}88,$ we would probably be able to say that the relationship between

those variables is $\_\_\_\_\_\_.$

$28.$ Which of the following is not one of the ten commandments of interviewing?

$29.$ accuracy is another term for $\_\_\_\_\_\_.$

$30.\_\_\_\_\_\_$ is concerned with the authenticity of the dat