Suppose Instead, You Obtained the Following Data -Does There Appear to Be a Main Effect of Time

Essay

Suppose instead, you obtained the following data:
$$\begin{array} { | l | c | c | } \hline & \text { Marning Testing } & \text { Afternoon Testing } \\\hline \text { Older Adults } & \boldsymbol { M } = 15 & \boldsymbol { M } = 15 \\\hline \text { Yourger Adults } & \boldsymbol { M } = 19 & \boldsymbol { M } = \mathbf { 2 0 } \\\hline\end{array}$$
-Does there appear to be a main effect of time of day?