In analyzing Table 9-3, we concluded that movie length is not affected by an interaction between star rating and CTR rating; it is not affected by star rating; and it is not affected by CTR rating.
a. Change the table entries so that there is an effect from the interaction between star rating and CTR rating.
b. Change the table entries so that there is no effect from the interaction between star rating and CTR rating, and there is no effect from star rating, but there is an effect from CTR rating.
c. Change the table entries so that there is no effect from the interaction between star rating and CTR rating, and there is no effect from CTR rating, but there is an effect "from star rating.