Data Set 10-1: a College Teacher Was Assigned 4 Freshmen $$\begin{array} { c c } 2006 & 2010 \\\hline 26 & 15 \\22 & 23 \\17 & 14 \\15 & 10\end{array}$$

Multiple Choice

Data Set 10-1: A college teacher was assigned 4 freshmen advisees. He administered an attitude scale that measured liberalism-conservatism. Four years later, just before graduation, all 4 took the same scale again. High scores indicate conservative attitude. The following scores were obtained.
$$\begin{array} { c c } 2006 & 2010 \\\hline 26 & 15 \\22 & 23 \\17 & 14 \\15 & 10\end{array}$$
-The proper conclusion for the experiment described in Data Set 10-1 is

A) there was a significant shift in attitudes from conservative to liberal (p < .05)
B) there was a significant shift in attitudes from liberal to conservative (p < .05)
C) there was no significant shift in attitudes.