Chapter 140: p=0.05?(4/10 for subscription)

Bai Ye ordered a ticket for tomorrow, and after meeting his mentor that day, he went to visit the masters and teachers of traditional Chinese medicine, as well as Tu Lao.

They have helped Bai Ye a lot, so since they have arrived in Kyoto, the number of rites cannot be pulled down.

The next day, after packing up and saluting, he returned to Jinxi.

In the past few days, Bai Ye and Meng Yunxi have chatted several times one after another, each time it is a few words, and they are staggered by each other because they are busy.

The two are a little more familiar than before, at least Meng Yunxi won't ask Bai Ye, 'Who are you?', and even occasionally make a little joke, but what embarrassed Bai Ye was that every time he talked about the topic of mice, the other party was busy, so he had to consider talking about it formally another day.

However, Bai Ye is also carrying a bunch of things on his shoulders now, and he doesn't have much time.

After returning to school, I cleaned up, and the next day I went to the library with my notebook and schoolbag on my back.

The library on this day is much cleaner than before, it is neither an exam month, nor a preparation period for the graduate school entrance examination, everyone is crazy to exude the hormones of youth in the spring of May, and only people like Bai Ye who promise to study will come to the library.

Bai Ye's purpose in coming to the library was very simple, that is, to give Ke Ao a satisfactory answer.

I now have a lv6 level in statistics, and the data has been further improved, it won't be long before I can calculate the results of this data!

Bai Ye also wanted to know, what went wrong, and if the data was deliberately mutilated, what was the other party's purpose?

The first part of the data is still a record of the conception of the experiment and the process of transcriptional replication of single-celled organisms.

The data is the differentiation of single-celled organisms after carcinogenesis, as well as whether the original nucleic acid structure is changed, and whether there is a deliberate reduction in the carcinogenic probability of single-cell biomolecules.

This process is more complicated, first of all, it is necessary to compare the carcinogenic probability of different organisms under the same carcinogenic conditions.

Then find a single-celled organism, by constantly changing the mutation point of DNA and RNA transcription and translation, find it, change the sequence, and see if it can effectively reduce the carcinogenic rate.

This is the heart of the experiment.

Bai Ye began to recalculate, the original data only had the ratio of a single-celled organism, and it was not perfect, their elimination criteria were very strict, and any experimental procedure with a little variation would be eliminated in the observation group.

In this way, the number of cases is reduced, but the success rate of the experiment is also increased.

And Bai Ye's data is all the number of cases for calculation, and he also counts those data that could have been included in the inclusion standard.

The huge amount of data made Bai Ye have to concentrate on calculating, so Bai Ye simply turned off his mobile phone and analyzed it wholeheartedly.

The time was very fast, and two days later, Bai Ye finished the first set of data!

However, it was found that not all changes to DNA and RNA sequences can affect the risk of cancer.

There are only a few single-celled organisms that can really affect the chance of cancer, so changing a certain sequence is not suitable for all single-celled organisms.

However, there is a single-celled organism that can be significantly reduced!

That's the data from the experiment a few days ago!

What does this mean?

Changing that kind of sequence, only a certain single-celled organism really works!

The data in the first part has a conclusion, the data is correct, and the conclusions are correct.

Bai Ye continued to study the second part, which modeled mice that were carcinogenic and formed tumors of the digestive tract.

Then, by injecting drugs, the nucleic acid structure of the tumor cells is changed to see if it can effectively curb the reproduction of tumor cells.

It is the KM mouse that is used, which has obvious advantages, fast fecundity, fast growth, disease resistance and adaptability, and is widely used in pharmacology, toxicology, microbial research, as well as effect experiments and safety evaluation of drugs and biological products.

And in recent years, it has become more prevalent in tumors.

There are more than 20,000 cases of carcinogenic mice, and Bai Ye is also a little big, after all, there are so many mice, it is difficult to analyze.

And in order to better compare the efficacy, he joined the imatinib group, oxaliplatin group, blank group, and placebo group......

The current direction of treating tumors has been added to the ranks of comparison.

The process of calculation is more cumbersome, but it is just troublesome.

Bai Ye was not afraid of trouble, and spent a whole day, and the A4 paper in his hand was neatly piled up into a small mountain.

Hundreds of drawings were written on scratch paper, as if one was being discarded every minute.

Sunday was the fourth day that Bai Ye arrived at the library.

The result was calculated!

An unexpected result that surprised Bai Ye a little, p=0.05!

What does that mean?

It's embarrassing to feel like you can't go up or down!

If P<0.05 is generally considered to be a small probability event, less than 5 times out of 100 times, it can be considered as not affected, and less than 0.05 here is considered to be true of this hypothesis, and the difference is statistically significant!

Meaning the experiment should be established!

However, the cut-off value of 0.05 does not mean a small probability, it is very likely to be 100% possible and 100% impossible!

How did things get back to this?

What does this mean?

To put it bluntly, this experiment, in fact, can prove to be successful!

It can be proved that this drug does have a better effect than other drugs, and the efficacy is higher than those anti-tumor drugs on the market!

But!

Is that really the case?

Bai Ye was a little skeptical, if that was the case, why was there a data missing in the first place?

What's missing in the data?

So where the question arises!

So, Bai Ye suddenly remembered the original data, as long as he found the original data and compared it, he knew that it was missing there.

Then through the calculation, you will definitely get the reason!

When the time comes, you will know the result!

Thinking of this, Bai Ye hurriedly got up, packed up the things around him and left the library.

Back in the dormitory, Duan Yue was playing games, while Lu Peiyi was on the phone, the fat man was not there, he rarely saw this guy these days, and he didn't know what he was busy with.

Bai Ye picked up the mobile hard drive and walked towards the library, after all, this situation in the dormitory ...... It's really not suitable for research.

Bai Ye didn't blame them, after all, the collective dormitory couldn't ask for too much.

Back in the library, Bai Ye couldn't wait to link the computer, open the hard drive, and compare the data!

There are too many data, and it is not a simple matter to compare, Bai Ye is dazzled when he sees it!

It took almost an entire afternoon to finally get the results!

Compared with the original data, only one data is lost!

How can one piece of data affect so much?

Bai Ye was shocked!