Top online data science courses offered by Harvard University

Top online data science courses offered by Harvard University
You may be finding it difficult to make time from your hectic daily schedule to apply for a data science course to expand your knowledge in the field. We are here to tell you that you need not worry about that any longer. Harvard University offers a variety of online data science courses to help you study from the comfort of your home. Let’s take a look at some of these  courses offered by Harvard University, one of the most prestigious institutes of the country:

  • Data Science: R Basics
    A free, self-paced course with a video transcript offered at the “Introductory” level, this course requires your commitment for 1-2 hours every week for 8 weeks to complete it. The course includes the study of foundational R programming concepts like indexing, vector arithmetic, and data types. Additionally, you will learn the basic R syntax and how to conduct operations like making plots, data wrangling, and sorting in R.
  • Principles, Statistical and Computational Tools for Reproducible Science
    Another free, self-paced course with an English video transcript, this is an 8-week course offered at the “Intermediate” level. It requires you to dedicate at least 3-8 hours every week for timely completion. Among other things, you will learn statistical methods for reproducible data analysis, fundamentals of reproducible science using case studies that illustrate various practices, and understand a series of thought patterns, concepts, statistical and computational tools, and analysis paradigms.
  • Data Science: Probability
    A free, self-paced course with a video transcript, this is an 8-week online data science course offered by Harvard University at the “Introductory” level. It is recommended for you to dedicate at least 1-2 hours per week to complete this course on time. It will teach you the importance of the Central Limit Theorem, how to perform a Monte Carlo simulation, the significance of standard errors and expected values, and the important concepts in probability theory including independence and random variables.
  • Data Science: Inference and Modelling
    This 8-week long free, self-paced course is offered by the Harvard University with a video transcript at the “Introductory” level. It requires you to give at least 1-2 hours a week to complete it. The course covers the basics of predictive modeling and Bayesian statistics, how to utilize models to aggregate data from various sources, and concepts to define estimates and margins of parameters and errors of populations.


  • The Best Gaming Laptops in Your Budget
    Laptops are available in the market based on their specialties. While purchasing one, you will be asked what your main purpose while using the laptop would be. It could be business-oriented, in which case you would get a product that can give flawless presentations. Casual use would primarily be for pleasure, like watching movies or videos. In this case, you would be recommended to buy a laptop that has a good speaker system, widescreen with good resolution and also a lot of memory storage. In the last few years, there has been an uprise in the category of laptops called “gaming laptops”. These come with specifications that have been built to handle hardcore, ever-lasting, and highly graphic games that one would play. Major gaming enthusiasts have emerged around us, therefore, many brands have also taken it upon themselves to design and produce gaming laptops that cater to this crowd. This is one of the few cases where the market need gave rise to the product’s supply and not vice versa. A gaming laptop will have many additional features in comparison to the laptops from other categories. For example, the graphics levels you find in the normal, day-to-day usage laptops will be lesser than the ones in gaming laptops. These specialized laptops also have cooling pads with better and faster functionality, so as to cope with the long-time usage of the device. Keeping all this in mind, it is highly likely that purchasing a gaming laptop can end up creating a huge dent in your wallet. If you want to purchase any of the new and fancy models with all the latest bells and whistles, nothing short of $3,000 should be your budget. But we understand your love for gaming and also the need to work on a budget. Hence, we bring to you a description of the top three gaming laptops you can purchase within a budget of $1,000.
    HP Omen 15
    We are all familiar with the Omen series in the gaming fraternity and also understand the brand’s value. The reputation of HP devices in the market is very well-known and not questionable on any level. This laptop’s pricing starts at around $999 and packs a huge punch in the name of specifications. It comes with a sleek and attractive design that delivers a solid gaming performance. It houses a 2.8-GHz Intel Core i7 processor with AMD Radeon RX 550 GPU with 2GB of VRAM (virtual RAM). It is available with a 1 TB HDD storage and 8GB RAM which is perfect for the gamer in you. Standard 15.6” screen and resolution included.
    Dell Inspiron i7577 Gaming Laptop (With GTX 1060)
    When thinking of the best budget gaming laptops in the market, the Dell Inspiron series is the first that comes to mind. The colors, hue, and design on the Dell Inspiron i7577 gaming laptop are its most attractive features. The gaming laptop also provides a highly competent gaming experience that will blow your mind at this budget. The gaming laptop is powered by a quad-core kaby lake Intel core i5 processor and has a 6GB NVIDIA GeForce GTX 1060 graphics card which are the best available under the $1,000 price range.
    ASUS VivoBook M580VD-EB76
    The ASUS Vivobook comes with a look and feel that is very similar to the Zenbook series. Hence, it has been assumed by many that it is fit for a business-like need. But surprisingly, it houses a powerful Intel Core i7-7700HQ quad-core processor. This enables the flawless gaming experience you are looking for! Also, it is backed with a 16GB DDR4 RAM and a solid Nvidia GTX 1050 GPU that help in the functioning of the latest in the market of AAA-rated games. Overall, at a bargain price of $899, this is a steal deal for all the gamers out there.
  • Factors to consider before opting for satellite internet
    There are few options when it comes to the satellite internet. This is the major reason for the lack of competition in this industry. Even though the options are few, there are certain factors you need to consider before opting for satellite internet. Some of the main factors to consider are mentioned below:
    • Price Companies like HughesNet and Exede, both have the exact same price for their basic plan. It is approximately $49.99 every month. Apart from the basic plan, prices of the other plans vary and both the companies have a different way of selling the plan. Exede usually offers a specific set of plans based on where you live, which means the plans of Exede as one of the rural internet providers may vary compared to its plans in the cities. On the other hand, HughesNet has the same plan price nationwide, irrespective of whether it is a city or rural internet provider. Besides the price of the monthly service, you also want to be aware of the early termination fees also known as ETF. You need to know what is to be done in case you ever need to return the equipment. Also, if you cancel the service early, you may be charged ETF of around $10-$20 each month. This can add up to hundreds of dollars in the long run. You need to ensure that you are ready to commit to the length of the contract, which in most cases is two years.
    • Latency There are plenty of consumers who complain that satellite internet doesn't deliver a good speed. The biggest challenge of using satellite internet is the time it takes for the data to travel, also known as latency. Latency, even though it sounds similar to internet speed (bandwidth), it is not the same thing. You can have a high speed limit also known as low latency, but only one lane for traffic known as low bandwidth. The speed problem that is particularly related to satellite internet, whether it be rural internet providers or others is that it has a high latency. If you have to do something online that constantly needs information to be sent back and forth, then probably your experience may not be that great. The problem, however, is not the speed, it is the latency.
    • Data caps If you don't understand how data caps work, then using satellite internet can be a bit of a challenge. Satellite internet data caps are usually limiting. It is important to pay attention to the plans that have words mentioned like "anytime data," which precisely means that you can use your data anytime. While some satellite plans have options like bonus bites, where extra data is available only for a particular time of the day.
    Satellite internet is one of the most popular rural internet services as it can be accessed without DSL or cable. Some of the popular rural satellite internet providers are HughesNet, Exede, WildBlue, and EarthLink.
  • How window replacement can be beneficial
    If the windows in your home have become outdated, you need to replace them immediately. It is one of the most cost-effective home improvement technique you can easily carry out. Other types of improvement projects cost a lot of money, but window replacement, especially with more energy efficient ones offer great advantages. The money you save can accumulate over time, and the energy savings becomes higher compared to the cost involved with the windows.
    • Reduced maintenance hassles: You can find a lot of online companies that offer replacement window sale. You can make use of the best deals to give a different look to your home. Some people focus on constantly painting and repairing old windows, and it involves a lot of hassles. This approach can be quite bothersome as well. You are probably fed up with painting and cleaning your windows, and window replacement eliminate all types of maintenance hassles.
    • Enhanced aesthetic appeal: You cannot find a better option than replacement window screen to beautify your home. Everybody considers their homes as their prized possession, and it is essential to make a considerable investment to keep it looking the best. When you replace the windows, you are enhancing the aesthetic appeal of your home in a cost-effective way and the beauty and sophistication of your home undergoes a tremendous transformation.
    • Various types of windows with stunning looks and features: Today, most of the window replacement companies offer unique designs, and they have come up with a lot of innovative and creative styles as well. Many old home windows look pretty much the same, and this problem can be addressed by making use of the best window replacement sale offers. You can find amazing designs and styles these days, and some of the latest arrivals include picture windows, bays, and bows. These types of designs can make your home look like a showplace.
    • Other advantages of window replacement: These include better security, optimal privacy, tax advantages, reduced energy bills, easy cleaning, high resale value and many more. Opt for replacement window sale if you want these benefits.
  • Popular wooden toys to buy for your kid
    Wooden toys are not just meant for any particular generation, rather they have been a part of all generations. No matter how many high-tech toys are available these days, there is something special about wooden toys. They are so simple, sturdy, and traditional that they remind you of those simple days back in your childhood. Here are some of the most popular wooden kids' toys that your child will surely love- Wooden Toys Stacking Train Blocks This pull toy is bound to ensure that the child enjoys and learns at the same time. This toy is an example of when learning meets fun. This toy inspires plenty of adventure and fun. This toy usually comes with a train head, two carriages and around twenty blocks that are in different colors and sizes. This keeps the baby interested as his curiosity ignites seeing so many colors and shapes. These toys are bright in colors with non-toxic paint, so it does not harm the kid if in case he puts it in his mouth. Usually, this toy is recommended for kids who are 18 months and above. Charlie All-In-1 Kitchen This is one of the most popular kids' toys of all time. Instead of buying different kitchen pieces, this set had all the appliances your child needs to cook whatever their creative minds think about. This wooden set is not only sturdy but stylish as well. It is made from solid oak and fancy nickel hardware. It is recommended for all the little chefs who are three years and above. Hape Rock and Ride Kids' Wooden Rocking Horse This is one of the most classic and old-school wooden kids' toys that never go out of trend. This toy has one of the simplest designs and won’t be eye catchy to the guests if left anywhere in any room. With the back and forth rock and roll, the kid eventually learns coordination skills. This toy is recommended for kids only above 10 months old. Also, the finish of this toy is non-toxic, so you don’t have to worry about your child being around toys that would harm them.
  • How to choose a playset for your kids
    Play time is an important part of your child's developmental and physical growth. And as a parent you should be proactively aware what kind of options they should be exposed to. So, to positively engage them in outdoor activities, you can add a playset in the backyard. A play set can be a great way to get your kids to learn, enjoy and socialize. But before choosing a playset, there are certain factors that you should keep in mind, so that your children and their friends could make the most of their childhood adventures. Here are a few features that you should look for while buying a playset for your child. Safety The first thing you do while purchasing a playset is to thoroughly assess the safety arrangements. This is because it's very common for kids to get hurt while they are in a playground. Usually playsets comprise of wooden and plastic materials, which are better than a rugged material like metal. Also, remember that a playset requires a plain, leveled surface so that it doesn't tumble or shake. So, if you are planning to get one, evaluate if your backyard is evenly flattened out or not. If your children are too young then you should have a rubber matting or loose fills placed under the playset, to avoid any risky injuries. Check the playset for any ragged edges or hooks that can hurt. Structure As a parent, you know what kind of play combinations your kid will enjoy. There are a variety of blends in a playset. For instance, you can find a swing set, slides, tunnels, a fort, monkey bars, etc. in one playset. Which structure you choose also depends on the area of the backyard as well as your budget. Quality The playset you are buying should be sturdy and long-lasting. So, scrutinize its quality. Ask questions about its material and durability to the dealers. Also, read up reviews online about it, to gain more perspective. Price and Size The next most important stage is to figure out the size of the playset and whether it will fit in your backyard or not. You will find both small or big options according to your convenience. After you have shortlisted the alternatives, compare them in terms of cost and other additional utilities to finalize. Installation Setting up the playset by yourself can take a while. Check if the dealer is providing you with a professional installation service post purchase. Also, if a professional technician sets it up, you don't have to worry about any ill fittings or mismanagement.
  • Here’s what you need to know if you plan to grow flowers in your garden
    "Where flowers bloom, so does hope." - Lady Bird Johnson Flowers are beautiful and everybody loves then. Two major reasons for loving flowers are smell and beauty. They smell great and come in many shapes, sizes and colors. Each flower is unique in its own way and that's what appeals to people the most. Flowers are not just eye candy, they play an important role for the environment. For instance, bees make honey with the help of flowers. Humans use flowers for expressing emotions, decorations, and medicinal purposes as well. If you are looking to grow flowers in your garden, you must know that flowers are also seasonal. With seasons, many things change including flowers. If you have a big event coming up, it will help if you familiarize yourself with the seasonal flowers that will be abundantly available during your event. Knowing what flowers grow in which season will help you save a lot of money as flowers that are off season cost more than the ones that are in season. Spring flowers (late winter) Season that follows winter and precedes summer. Flowers that grow in spring are Winter Aconite (also know as Eranthis); Witch Hazel; Crocus; Hellebore (commonly known as Christmas rose and Lenten rose); Camellia; Snowdrop; Chionodoxa; Pansy. (early spring) Daffodil; Iris Reticulata; Forsthia; Scilla; Pussy Willow. (mid-spring) Daffodil; Tulip; Muscari; Dogwood trees; Redbud trees; Mongolia tree; Trillium; Hyacinths; Primrose (late spring) Lily of the valley; Mangolia tree; Lilac; Spiraea; Peonies; Allium; Wood Anemone; Jack in the Pulpit. Summer Flowers Gloriosa Daisy; Coreopsis; Dahlia; Marigolds; Yarrow; Beardtongue; Pineapple Lily; Oxalis; Gloriosa Lily; Surprise Lily; Gaillardia; Peonies; Daffodils; Daylily; Zinnia; Plumeria; Bougainvillea; Lavender; Sunflower; Periwinkle; Shrub Roses; Aster; Hibiscus; Scarlet Sage; Shasta Daisy; Aster; Rose Fall flowers Crocus; Dahila; Nerine; Sternbergia; Cyclamen hederifolium; Gladiolus murielae; Begonia; Cyclamen coum; Snowdrop; Winter aconite; Heather; Heliposis; Iberis; Asters; Pansy; Sedum; Ornamental grasses. Winter Flowers Sweet Alyssum;Calendula; Honeywort; Sweet Pea; Winter-Flowering Perennials; Pansies and Violets; Pinks; Winter Jasmine; Winter Honeysuckle; Snowdrops; Hollies; Firethorn; Chokeberry. Some of the perennial flowers that are easygoing and long-lived are listed below. Plant them in fall or spring when temperature is cold as it helps them get a healthy start. These flowers are: Peruvian lily; Sweet pea; Snow Princess; Aster; Catmint; Coneflower; Coreopsis; Euphorbia; Forget me not (Mysotis Sylvatica); Gaillardia; Gaura; Geum chiloense; Gloriosa daisy; Heuchera; Lavender; Salvia leucantha.
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