Hypothesis

Because 100% whole grain wheat bread does not contain preservatives, it is thought that Snowflake disease occurs.

Since the mold contains preservatives, I think that multi-particle forms the second and sourdough forms the third, but the ingredients are less than white bread.

I think that the last and least important thing is white bread. It will have the most antifungal preservatives and more ingredients than yeast so it will form the latest.

What is the hypothesis? Hypothesis (complex hypothesis) is a description of recommendations for observation. The definition depends on the theme. For example, in science, assumptions are part of the scientific approach. This is a prediction or explanation by experimental test. Observation and experimentation may refute the scientific hypothesis, but it does not prove it completely. For example consider the possible relationship between good sleep and getting good grades. The null hypothesis states that "the number of hours students sleep is unrelated to their grades," or "there is no correlation between their sleeping hours and grades." Experiments validating this hypothesis include collecting data and recording the average sleeping time and performance of each student. If an 8 hour sleeping student is better than a student who usually takes 4 hours of sleep or 10 hours of sleep, that assumption may be rejected.

The null hypothesis is a practical hypothesis that can be refuted by a statistical test supporting the alternative hypothesis. Instead of trying to "prove" your thought (alternative hypothesis) you have to prove that the null hypothesis may be wrong. You must "refute" or "withdraw" the null hypothesis. Before you find the opposite evidence, you must assume that your alternative hypothesis is wrong. Carl Popper said, "All swans are white and can not be seen through some observations of white swans - we may not be able to see a black swan somewhere - but it is true You can pass black swans therefore it may be counterfeited, but this universal form of scientific theory can not be verified in the end.

In the statistical hypothesis test, the two hypotheses were compared. These are called null hypotheses and alternative hypotheses. The null hypothesis is a hypothesis that the relationship between phenomena under study is irrelevant, or at least the relationship between the formats given by the alternative hypothesis is assumed to be irrelevant. As its name suggests, another hypothesis replaces the null hypothesis. It indicates that there is a relationship. Alternative hypotheses can take several forms, depending on the nature of the hypothetical relationship; in particular, it has two sides (eg, has some influence on unknown direction) or one way (direction of relation is positive or negative It is supposed to be). plans)