what are two null hypothesis which question is an alternate hypothesis of a null hypothesis? which of the following is a null hypothesis why use a chi square? what scale for rubric analysis when to consider null hypothesis and alternative hypothesis what is the scale of null hypothesis in a rubric based research? what scale does chi square use for statistical analysis which rh rubric for statistical analysis what is a null hypothesis what scale do you use for statistical analysis which question is a null hypothesis which of the following statements is a valid alternative to the null hypothesis? what kind of scale is appropriate for a rubric-based research? which hypothesis can you test for a rubric based research what scale to use for statistical analysis what scale should you evaluate a hypothesis which is the statistically correct scale of excellent good good and poor? what is alternate hypothesis what is the hypothesis of null