https://www.researchgate.net/publication/12113473_Relative_Treatment_Effects_of_Two_Prelinguistic_Communication_Interventions_on_Language_Development_in_Toddlers_With_Developmental_Delays_Vary_by_Maternal_Characteristics please answer the following question from the research article. 1. What (research) question are they trying to answer? 2. Null hypothesis (H0) - specifies no effect, will either be rejected or you will fail to reject 3. Alternative hypothesis (H1) - this states the effect of interest, the research hypothesis. 4. Significance level - recall that this is alpha. 5. Test statistic 6.p-value 7. Conclusion - if p is less than the significance level, you can reject the null hypothesis. State if you reject or fail to reject and what the result tells you