21. The main effect of a subsidy is to change network value. 22. Main effects of predictor variables then can be assessed, though not all interactive effects.23. The main effects we will feel from it are similar to a moderate northeaster. 24. I would expect a main effect of fertilizer and no significant effect of prayer. 25. However, the main effect is to greatly increase the impedance bandwidth of the antenna. 26. The main effect was to help send the price of opium and heroin skyrocketing. 27. The main effect of rise is to eliminate converging parallels when photographing tall buildings. 28. However, received ( enacted ) support rarely shows main effects . 29. Flying fish can thus perform as a main effect instead of just an initiator. 30. The main effect of previous debates has been on perceptions of the less-experienced candidate.
